The highest bridge in the world has opened over the Beipanjiang Valley in China. It's 1,800 feet above the ground, or the equivalent of a 200-story building. Follow BI Video: On Twitter More from ...

After just two weeks of operation, China closed the world's highest and longest glass bridge. The bridge cost 22.5 million Yuan (over $3 million USD). Follow BI Video: On Twitter More from ...

One of the more controversial additions to the Grand Canyon's surroundings, the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out ...

The world's longest and highest glass bridge, which is 1,115 feet long and 984 feet high, opened to visitors on Saturday in a national park in China's Hunan province. Photo: Getty Images ...