1

Brothers

Image: Juan Pablo Rodriguez

If you have siblings, you know that the relationship is often a mix of joy, complicity, and occasional rivalry.

The Wright brothers' bond was like that of any other pair of siblings. Wilbur, the eldest, was born on April 16, 1867, in Millville, Indiana. Four years later, he welcomed Orville, his younger brother and fellow adventurer, who was born on August 19, 1871, in Dayton, Ohio.

Their relationship, built on mutual respect and shared interests, led them to be the authors of nothing less than the first sustained, controlled flight in history.

2

The toy

Image: Yurii Khomitskyi

While most of us are familiar with the Wright brothers' historic achievement on December 17, 1903, you might not know how it all began.

Believe it or not, that great adventure started with a toy. That's right! In 1878, their father, Milton Wright, brought home a small flying toy made of cork and paper, which flew thanks to an elastic band. This simple object sparked the brothers' curiosity, which would later become the driving force behind their groundbreaking work.

3

Skilled mom

Image: Matt Artz

We all pick up a few tricks from our moms, don't we? Well, the Wright brothers were no exception. Their father wasn't the only one who fueled the little Wrights' curiosity; their mother, Susan Catherine Koerner Wright, also played a key role.

Susan had impressive mechanical skills and great practical problem-solving aptitudes. As the daughter of a wagon maker, she knew how to use tools to perfection, and often built household items and repaired appliances at home. Her mother's skills definitely influenced Orville and Wilbur's development!

4

Entrepreneurs

Image: Curdin

The brothers were not afraid of business and entrepreneurship—quite the opposite!

From a very young age, Wilbur and Orville dedicated their time and effort to different jobs tied to their passions. One of their earliest endeavors was a bicycle sales and repair business in Dayton, Ohio. Of course, they didn't just focus on repairs; they gave free rein to their irrepressible imagination. The pair of siblings began designing and building their own bicycles, gaining a reputation as skilled engineers and raising money to finance their experiments with flight.

5

All kinds of innovations

Image: Iqbal Pohan

On their path to becoming pioneering aviators, the Wright brothers made important contributions to transportation in many different ways.

Before them, bicycle wheels functioned adequately but often broke down and required regular maintenance. Luckily, Orville and Wilbur's ingenuity came to the rescue. The brothers created a system of greaseable wheel hubs, which provided better lubrication and, therefore, reduced the risk of failure. This innovation made bicycle maintenance less frequent and much more convenient.

6

Coin toss

Image: Derrick Treadwell

Sometimes, fate must be left to chance —and that’s exactly what Wilbur and Orville Wright did at a crucial historical moment.

When they had already succeeded in creating a machine capable of flying and transporting them, it was time for the test. But they couldn't decide which of them would be the first to test their invention, so they let a coin decide.

The coin toss declared Wilbur, the elder brother, as the first to fly their aircraft. However, that first attempt failed. So, On December 17, 1903, at Kitty Hawk, North Carolina, Orville piloted the Wright Flyer for 12 seconds, covering a distance of 120 feet and becoming the first man to do so in history.

7

$1,000 plane

Image: History in HD

Did you know that the Wright Flyer—that impressive creation that allowed humans to fly sustainably for the first time in history—cost about $1,000?

That's right! For such an achievement, that price could be considered modest, right? However, the brothers worked very hard to reach their goal.

As you know, the money from their bicycle business, along with income from other ventures, provided the funds they needed to acquire the parts for numerous prototypes, conduct countless tests, and finally build and launch their spectacular airplane.

8

Together

Image: Chalo Garcia

Wilbur and Orville were inseparable since childhood, yet as surprising as it may seem, the brothers only flew together in an aircraft once! This historic event took place on October 5, 1905, when they flew the Wright Flyer III.

It seems it was crucial for one brother to pilot the aircraft while the other stayed on the ground, watching over the flight to ensure the other's safety. Although one stayed on the ground while the other soared through the air, all their work was the outcome of a careful and dedicated team effort.

9

Single

Image: Jack Douglass

As you might expect, the Wright brothers' intense focus on their work left little time for other pursuits, including love.

A fun fact about their personal lives is that neither Wilbur nor Orville ever married. While they formed friendships and social connections throughout their lives, there are no known partners, romantic relationships, or commitments of that nature. One thing is clear: the Wright brothers' one and only true passion was their work!

10

Neil Armstrong souvenir

Image: NASA

Wilbur and Orville’s dream was to reach as high as they could—and so they did. However, their memory not only reached the skies but went beyond that and also reached the moon!

That's right, it was Neil Armstrong, the first man to set foot on the moon, who carried a memento of the Wright brothers on his mission aboard Apollo 11. When the astronaut achieved the iconic feat of reaching the moon on July 20, 1969, he had with him a small piece of fabric from the Wright brothers' 1903 Flyer.

Through that small gesture, Armstrong honored the memory of his fellow Americans who, just like him, took a giant leap for humankind.

1

The Statue of Liberty in France

Image: Tom Corbett

Europe may seem like a different world from the United States, but surprisingly, some things bring us closer. Did you know there's a replica of the Statue of Liberty in Paris? Unveiled in 1889 —just three years after the original in New York—it was created to honor the strong ties between the US and France. It stands along the banks of the iconic Seine River . At about 37 feet tall , it’s quite a bit smaller than the original, which stands at 151 feet.

2

The Leaning Tower of Pisa in Illinois

Image: davide ragusa

Ahhh... the Leaning Tower of Pisa, one of the most famous and instantly recognizable landmarks in the world. Have you seen that classic picture of tourists "holding up" the tower? Well, you don't need to travel all the way to Italy to take one, because Illinois has its very own replica!

The Leaning Tower of Niles, Illinois, is about half the size of the original (94 feet vs. 183 feet), but it's just as fascinating. Next time you're in the Prairie State, you’ll know where to stop!

3

The White House in China

Image: Raymond M.E. Aguirre

The White House in Washington, DC, is a powerful symbol of America—but it's not the only one of its kind! Believe it or not, replicas of this iconic mansion can be found in various parts of the world, including China. In fact, China has not just one, but several replicas of the historic American building. And that’s not all—there’s also a life-size replica of the US Capitol Building in Beijing. Pretty wild, right? We'd love to visit these replicas!

4

Trevi Fountain in Nevada

Image: Michele Bitetto

Las Vegas, Nevada, is definitely one of the places in the US with the most replicas of international landmarks. One of the most celebrated is the Trevi Fountain at Caesars Palace, with its amazing resemblance to the original.

If you've been to the Trevi Fountain in Rome—or even if you've just seen pictures of it—you know that the details of its sculptures are incredibly intricate, so creating a replica is no small feat. Fortunately, Las Vegas pulled it off quite well. Although their fountain is much smaller than the original, it’s no slouch when it comes to beauty!

5

The Hollywood Sign in Ireland

Image: De'Andre Bush

The huge and famous Hollywood sign attracts millions of visitors each year. Fortunately, people living in Europe don’t need to travel all the way to California to get their own " Hollywood " photo —there’s a replica of the legendary sign in Ireland !

But here's the crazy fact: there's a city called Hollywood in Ireland, which is believed to have inspired the name of the Los Angeles film district.

6

The Eiffel Tower in Texas

Image: Malgorzata Frej

Paris isn’t just the famous city of love in France. There's another charming Paris, and it's located here in the US, more specifically, in Texas!

As a way to celebrate its name, the city of Paris, Texas, built a replica of the splendid Eiffel Tower in 1993. The Texan version stands at about 65 feet tall , compared to the original’s 1,083 feet. While it may not reach the same height, it has a unique twist that makes it special: the tower is topped with a big red cowboy hat !

7

The Mount Rushmore in China

Image: Brandon Mowinkel

Mount Rushmore is definitely one of America’s most iconic landmarks, with the faces of Lincoln, Washington, Roosevelt, and Jefferson carved into a massive granite mountainside.

Incredibly, there's a replica of this monument in China ! The Chinese version closely resembles the original, although it was created using much more modern techniques—and, of course, it’s considerably smaller in scale than the original.

8

The Parthenon in Tennessee

Image: Joshua Woods

A former temple in Greece dedicated to the goddess Athena, the Parthenon is one of the most famous monuments in the world. Although much of the original has fallen into ruins, you can still see what it looked like when it was complete right here in Tennessee!

That’s right! The city of Nashville has a full-scale replica of the incredible temple. Built in 1897, it still stands today as a stunning tribute to classical architecture.

9

The Stonehenge in Washington

Image: K. Mitch Hodge

Stonehenge is that famous prehistoric monument in England, made up of massive 25-ton stones —each standing about 13 feet tall and 7 feet wide—arranged in a mysterious circle. But here's the great news: You don't have to travel to Europe to experience it up close because we have our very own replica right here in Washington State!

Known as the Maryhill Stonehenge , this version was created as a memorial to those who died in World War I. It took 11 years to complete, from 1918 to 1929, and instead of ancient stone, it’s made entirely of concrete .

10

The Pyramid in Nevada

Image: Simon Berger

In the incredible city of Las Vegas, you also have the chance to see a replica of one of the Seven Wonders of the Ancient World ! We’re talking, of course, about the Great Pyramid of Giza—recreated at the Luxor Hotel and Casino . Built in 1993, the Las Vegas pyramid rises an impressive 30 stories high!

1

The light bulb

Image: Zach Lucero

Delivering electricity to the masses was one of the greatest technological advances in human history. The mid-1800s saw great competition in this area, as inventors around the world raced to invent their own electric light. The first filament bulb was developed by British inventor Warren de la Rue in 1840, but his use of a platinum filament made it expensive and impractical.

A few years later, Joseph Swan in the UK and Thomas Edison in the US each independently invented bulbs using cheaper elements. However, Edison received a patent on his bulb in early 1880, slightly before Swan. The light bulb, an invention that quickly reached every home, revolutionized life around the world, led to the development of the electrical grid, and set the stage for our modern electricity-dependent society.

2

The telephone

Image: viarami

In this modern era of emails and text messages, it can be hard to appreciate that the telephone was once revolutionary. The telegraph, the phone’s predecessor, only transmitted brief written messages. The telephone, however, allowed people to speak with one another in real time over long distances.

Inventor, scientist, and engineer Alexander Graham Bell invented the electric telephone in 1876. Although Bell was Scottish-born and also lived in Canada, he patented his invention in the US . The telephone was a game-changing technology that improved business efficiency, enabled instant global connections, and allowed emergencies to be reported as they occurred. It effectively made the world more connected and faster-paced.

3

The fire escape

Image: Lewis J Goetz

When we think of US inventions, the first things that come to mind are usually the light bulb or the telephone. But did you know that the modern fire escape was also a US innovation? Designed in 1887, this simple yet life-saving invention changed building safety forever.

In the late 1800s, fires were devastating cities across America. One woman, Anna Connelly, saw this horror up close and decided to do something about it. She designed an external iron staircase system, and in 1887, she patented it. At a time when women couldn’t even vote, Anna’s invention became a safety standard in most major cities, saving thousands of lives. Today her name is barely known, but next time you see a fire escape, remember the woman who made them possible.

4

The cash register

Image: Di Du

The first mechanical cash register for calculating and recording sales transactions was invented by saloonkeeper James Ritty following the American Civil War. He was looking for a way to stop cashiers from stealing, and finally patented his novel invention in 1879.

When a transaction was completed, Ritty's Incorruptible Cashier made a bell sound, and the amount was displayed on a large dial on the front of the machine. During each sale, a paper tape was hole-punched so the vendor could keep track of sales. Pretty ingenious, don’t you think?

5

Interchangeable parts

Image: gayulo

Standardized interchangeable parts for machines are now a staple of modern manufacturing, but it’s not a new idea. There’s evidence that thousands of years ago, ancient Carthage used them to build warships, and ancient China applied the idea to crossbows. Many centuries later, French experimentation with interchangeable musket parts inspired Thomas Jefferson.

In 1798, President George Washington and his Congress finally agreed to Jefferson’s idea of implementing the technology in America. They awarded a contract to Eli Whitney—the inventor of the cotton gin—to supply the government with 20,000 muskets. Whitney recognized the potential of developing firearms with identical parts and mechanisms. His advancements in interchangeable parts laid the foundation for modern manufacturing, enabling improved quality control, reduced costs, and faster production of goods.

6

The assembly line

Image: Public domain, via Wikimedia Commons

For most of human history, manufactured goods were custom-made. Every model of a machine, piece of clothing, or tool was unique. The development of interchangeable parts was a huge advancement, but automobile manufacturer Ransom Olds took it a step further with the assembly line in 1901. By standardizing and automating many aspects of manufacturing, uniform goods could be created faster and at lower costs.

Olds’ vehicle, the Oldsmobile Curved Dash, became the first mass-produced car . His method was later adopted and perfected by Henry Ford, whose moving assembly line for the Model T in 1913 revolutionized manufacturing. Today, the assembly line combines human labor and automation to produce nearly every mass-market product on Earth. Many experts agree it was one of the most significant technological developments of the 20th century.

7

The airplane

Image: Wright Brothers, Public domain, via Wikimedia Commons

People have always observed birds and insects and dreamed of flying. The Greeks told the story of Icarus and Daedalus, who crafted wings of wax and feathers; Leonardo da Vinci sketched and theorized flying machines, but it wasn’t until 1903 that the airplane became a reality in Kitty Hawk, North Carolina.

Wilbur and Orville Wright experimented with aeronautics for several years before achieving their successful first flight. A few years later, airplanes were first used in warfare. Within seven decades, their technology evolved and took us to the Moon. Today, the airplane is an indispensable technology that allows us to transport goods and people around the world in no time.

8

GPS

Image: Stanislav Kondratiev

It’s hard to imagine life without GPS—but do you know how it began? When the Soviet Union launched Sputnik in 1957, American physicists realized they could track the satellite’s radio transmissions using the Doppler effect.

Soon after, the U.S. military began testing and launching the Navstar Global Positioning System satellites. In 1983, President Ronald Reagan approved GPS for civilian use, and by the start of the 21st century, GPS devices were widely available in vehicles and mobile phones . Today, GPS is an essential technology for business, travel, and military operations.

9

Personal computers

Image: Unidentified U.S. Army photographer, Public domain, via Wikimedia Commons

The first electronic general-purpose computer, ENIAC, was built in 1946 at the University of Pennsylvania. It occupied 1,800 square feet of floor space and weighed 30 tons. At the time, imagining a consumer-grade computer small enough to fit in every home would have seemed impossible. Yet, just one generation later, the impossible became reality.

Over the years, computers became smaller, cheaper, and more powerful than the ENIAC’s creators could have imagined. In 1971, John Blankenbaker developed the first PC, the Kenbak-1. Fifty years later, it is clear that personal computing has fundamentally shaped the modern world.

10

The internet

Image: Lorenzo Herrera

Revolutionary technologies such as the wheel, the internal combustion engine, the telephone, and the airplane have forever changed the way we travel and communicate. The internet is no exception; it gives people access to the entirety of human existence with just a few clicks.

In 1969, computer scientists at the Advanced Research Projects Agency (ARPA) created the first network connecting labs at UCLA and Stanford. Over time, their network expanded, connecting anyone with a device. Since then, the internet has revolutionized the way human beings access resources and share information.

11

E-mail

Image: Brett Jordan

After the personal computer and the Internet, we only needed to invent a modern method of sending messages and letters to each other. The Advanced Research Projects Agency Network, known as ARPANET, sent the first email in 1971. Within five years, the majority of exchanges within the ARPANET community were via email.

With the introduction of attachments in the early 1990s, electronic mail became the fastest and easiest way to send information from point to point. By the start of the 21st century, email enabled people around the world to communicate quickly and inexpensively, and the technology quickly became one of the primary tools for global communications.

12

Magnetic resonance imaging

Image: MART PRODUCTION

The impact of the MRI machine on medicine is invaluable. The principles behind nuclear magnetic resonance (NMR) have been known since at least the end of World War II. Yet, two researchers in the late 1960s and early 1970s recognized the potential of this technology to revolutionize medicine forever.

American chemist Paul Lauterbur and physician Raymond Damadian separately experimented with NMR in scanning for cancer cells. After publishing the promising results of their experiments, a patent was filed. By 1977, the first full-body scanner was developed. Since then, millions of lives have been saved by the MRI machine. For his contributions, Lauterbur was awarded the Nobel Prize in Physiology or Medicine in 2003.