Africa's largest natural arch is located deep in the remote Sahara Desert, on the Ennedi Plateau in Chad, and reaching it is ...

In 2009, Jay Wilbur, a founder of the Natural Arch and Bridge Society (NABS ... from bustling cities to the world's largest indoor amusement park with a rainforest. Those willing to venture ...

You can't have the world's largest self-anchored suspension (SAS) bridge without the world's largest bridge cable saddle. The newly constructed east span of the Bay Bridge (which connects San ...

Lovingly called the "Coat Hanger" by locals, this towering structure is the world's largest steel arch bridge. And while you can capture stunning pictures of the bridge from one of Sydney Harbour ...

The 2,890-meter bridge, with a span of 1,420 meters, is also the world's largest span bridge to be built in a mountainous area.