Here are five facts about China's Huajiang Grand Canyon Bridge: 1. Being the world's tallest bridge, it stands 625 meters (2,051 feet) above the Beipan River, surpassing the previous record-holder, the Duge Bridge. 2. It spans 1,420 meters (4,659 feet), making it the longest-span bridge built in a mountainous area. 3. The bridge reduces travel time across the canyon from approximately two hours to just two minutes. 4. The project utilised technologies such as satellite navigation and drones, and the bridge structure weighs 22,000 tons, three times the weight of the Eiffel Tower. 5. The bridge includes a 1,000-square-meter glass observation hall, a sky-high café, and offers activities like bungee jumping and low-altitude skydiving.