Explore 25 of the Most Treacherous Roads Around the World

6. Ponte Iya Kazurabashi, Japan

Deep in the remote Iya Valley, the Kazurabashi Bridge, woven from mountain vines, showcases Japan’s ancient traditions. Crossing it feels like stepping back in time, with creaking vines and wobbling planks creating a sense of fragility. Steel cables added every three years for safety don’t erase the thrill—or slight apprehension—as you peer through gaps at the river below.