Passersby have witnessed athletes leaping from the Huajiang Grand Canyon Bridge in Guizhou province during the ongoing International High-bridge Skydiving Invitational. The competition runs through Friday at the world's highest bridge, whose deck stands 625 meters above the water. More than 30 BASE (Building, Antenna, Span, Earth) jumpers from 19 countries, including the United States, Japan, and Greece, are taking part.