Basalt columns at Giant's Causeway, County Antrim, Northern Ireland, UK
Aerial view of river, Sarek National Park, Jokkmokk, Lapland, Sweden
Colourful pools formed by calcite deposits, Huanglong, Sichuan province, China
Sgurr nan Gillean, Am Basteir, Sgurr a Bhasteir, Sligachan, Isle of Skye, Scotland, UK
Hot air balloon over desert, Mesquite Dunes of Death Valley National Park, Califormia, USA
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