1Apix / Alamy
Spanning 1.6 miles and reaching a height of 1,132 feet, the viaduct was opened in 2004 along France’s Tarn River Gorge and is the world’s highest bridge—just taller than the Eiffel Tower. —Erin Florio
© 2014 Time Inc. Affluent Media Group. A part of the Time.com sites. All rights reserved.