6. Trift Bridge, Switzerland
It is a lean pedestrian-only suspension bridge, hanging a 100 m above sea level and is 170 m long. The breathtaking view of Lake Triftsee and the Trift Glacier is what attracts thousands of tourists around the world to this serene place. Though the bridge itself is very stable, its minimal wiring and the wide-placed wooden planks make it look quite risky, leading to your adrenaline peaking while trekking through the unique construction.