This is the longest cable-stayed bridge in the world and was built specifically for a 2012 summit of the Asia-Pacific Economic Community. Costing $1.1 billion, it connects the city to an island of 5,300.

Built for a daily traffic of 50,000 cars, it barely sees 1% of that. Russky Island was reportedly earmarked to become a tourist resort, but to date, nothing’s happened.