Giants Causeway

Area of about 40,000 basalt columns each, the Giants Causeway is the result of an ancient volcanic eruption. Located in north-east coast of Northern Ireland, most of the hexagonal-shaped columns, although there is also a rectangular, pentagon, heptagon and octagon. The world is rich in magic.
The highest about 12 meters (36 feet) high, and lava crust on a cliff 28 meters thick in some places. In a 2005 poll of Radio Times readers, the causeway was named as the fourth greatest natural wonder in the United Kingdom.