A multinational collaborative project, the ISS is a habitable space station orbiting the Earth.
Located in Dubai, United Arab Emirates, the Burj Khalifa is the tallest building in the world, standing at over 828 meters (2,722 feet).
Connecting the Atlantic and Pacific Oceans, the Panama Canal is a vital waterway for international trade.
Also known as the Chunnel, the Channel Tunnel is a rail tunnel that connects Folkestone, Kent in the United Kingdom, with Coquelles, Pas-de-Calais in France.
Located on the border between the U.S. states of Nevada and Arizona, the Hoover Dam is a marvel of modern engineering.
Located near Geneva, Switzerland, the LHC is the world's largest and most powerful particle accelerator.
The Shanghai Maglev Train is the world's fastest commercial electric train, reaching speeds of up to 431 km/h (267 mph).
Located off the coast of Dubai, the Palm Islands are a series of artificial islands shaped like palm trees.
Situated on the Yangtze River in China, the Three Gorges Dam is the world's largest hydroelectric power station in terms of installed capacity.
Located in Kuala Lumpur, Malaysia, the Petronas Towers were the tallest buildings in the world from 1998 to 2004.