Transfagarasan, Romania
This beauty of a road is one of Europe's most majestic mountain routes. The Transfagarasan begins in Cartisoara and ends in Curtea de Arges across Romania's beautiful Fagaras Mountains, also known as the Transylvanian Alps. It was built for military purposes in the 1970s to connect the provinces of Transylvania and Wallachia. Its 6,699 feet (2,041m) at its highest point and has a seemingly endless series of bends, tunnels and viaducts to keep drivers alert.