Natural Wonder Image Location Description Ref Dovedale Peak District, England Part of the Dove Valley featuring limestone ravines and fossilised marine life [1] Giant's Causeway County Antrim, Northern Ireland Collection of 40,000 regular polygonal basalt columns formed by rapidly cooling lava. Also a UNESCO World Heritage Site [1] Jurassic Coast Devon & Dorset, England 95-mile (153 km) long stretch of coast containing fossils from the Mesozoic era. Also a UNESCO World Heritage Site [1] Loch Coruisk & The Cuillins Isle of Skye, Scotland Freshwater loch in the centre of the island, surrounded by the Black Cuillins mountains.