16. Sunshine Skyway Bridge, Tampa Bay, Florida, USA
Sunshine Skyway Bridge is a 6.7 km long bridge built over Tampa Bay, Florida, in USA.
Its height is 430 feet and is said to be the longest cable stayed concrete bridge in the world.
As many as 207 people have committed suicide by jumping off the centre span into the Tampa Bay waters since 1987 when the new bridge was reconstructed.