Queensferry crossing bridge.. 

•The structure spans 1.7 miles (2.7km) making it the longest three-tower, cable-stayed bridge in the world.
•Over 23,000 miles of cabling will have been used on the bridge, which is almost the same distance as the circumference of the earth at the equator (24,874 miles).
•The Queensferry Crossing is one of the world’s great bridges. It’s the largest bridge of its type and its fast track design and construction has presented many challenges.