Aerial image of Bamburgh Castle, a Norman castle built on a basalt outcrop on the coast, Bamburgh, Northumberland, England, United Kingdom, Europe

Dunluce Castle, located on the edge of a basalt outcrop in County Antrim, Ulster, Northern Ireland, United Kingdom, Europe

Dunluce Castle, located on the edge of a basalt outcropping in County Antrim, Ulster, Northern Ireland, United Kingdom, Europe

Dunluce Castle, located on the edge of a basalt outcropping in County Antrim, Ulster, Northern Ireland, United Kingdom, Europe

Svartifoss waterfall in the Skaftafell National Park, Iceland, Polar Regions

Svartifoss waterfall in the Skaftafell National Park, Iceland, Polar Regions

Bryce canyon in winter, view from sunset point, hoodoos at surise, bryce canyon national park, paunsaugunt plateau, utah, usa

Bryce canyon in winter, view from sunset point, hoodoos at surise, bryce canyon national park, paunsaugunt plateau, utah, usa

Bryce canyon in winter, view from sunset point, hoodoos at surise, bryce canyon national park, paunsaugunt plateau, utah, usa

Spirit Falls, waterfall flows over rocky outcrop, basalt rock, time exposure, Washington, USA, North America

Landscape on the Eshaness peninsula. The famous cliffs and sea stacks of Eshness, a major attraction on the Shetland Islands. the cliffs are a major part of the Geopark Shetland, showing a cross section of a 395 mio years old vulcano europe, central europe, northern europe, united kingdom, great britain, scotland, northern isles,shetland islands, june

Landscape on the Eshaness peninsula. The famous cliffs and sea stacks of Eshness, a major attraction on the Shetland Islands. the cliffs are a major part of the Geopark Shetland, showing a cross section of a 395 mio years old vulcano europe, central europe, northern europe, united kingdom, great britain, scotland, northern isles,shetland islands, May

Landscape on the Eshaness peninsula. The famous cliffs and sea stacks of Eshness, a major attraction on the Shetland Islands. the cliffs are a major part of the Geopark Shetland, showing a cross section of a 395 mio years old vulcano europe, central europe, northern europe, united kingdom, great britain, scotland, northern isles,shetland islands, june

Dunluce Castle, a now-ruined medieval castle in Northern Ireland, Bushmills, County Antrim, Ireland