6Transfăgărășan Highway, Romania

Dubbed “the best road in the world” by former Top Gear host Jeremy Clarkson, the Transfăgărășan Highway is a spectacular mountain road that winds its way through the Carpathian Mountains of Romania. Ascend to dizzying heights as you traverse hairpin turns, tunnels, and bridges, and marvel at breathtaking views of glacial lakes, alpine meadows, and medieval castles. Stop at landmarks like Balea Lake and Poenari Castle, and immerse yourself in the wild beauty of one of Europe’s most scenic drives.