Surrounded by 13th century town walls, the sleepy harbor town of Tenby, Wales is home to stretches of sandy beaches overlooked by ruins of Tenby Castle and the Tenby Museum and Art Gallery.

Almost 100 feet above the rocky coastline, UK's delicate Carrick-a-Rede Rope Bridge links mainland to the tiny island of Carrickarede. It’s thought to be used by salmon fisherman for over 350 years. Giant's Causeway is an incredible display of 40,000 interlocking basalt columns, the result of an ancient volcanic eruption.