Stacks of methane bubbles under ice in Abraham Lake at sunset, Alberta, Canada
Waves on rocks of Capo Testa Peninsula, Santa Teresa di Gallura, Sardinia, Italy
Molokini Crater aerial view, Maui, Hawaii, USA
View over Mu Koh Ang Thong marine park from Koh Wua Talap, Thailand
Rainbow over Waimea Canyon in Kauai, Hawaii, USA
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