© Spain, Canary Islands, Tenerife, Teide National Park at sunset

© Wing of a plane above the clouds with mountains in background

© Flight above the clouds with mountains in background

© Spain, Canary Islands, Tenerife, person on summit in Teide National Park

© Austria, Salzkammergut, Hot air balloon over clouds in alpine landscape

© Europe, wing of an airplane with clouds at sunrise

© Indonesia, Bali, Nusa Lembonga, Nusa Penida, divers and brown vase sponge, Callyspongia sp.02

© Reunion, Reunion National Park, Shield Volcano Piton de la Fournaise, Crater Dolomieu, cairn

© Austria, Tyrol, View of Kaiser Mountains, Wilder Kaiser and Zahmer Kaiser

© Austria, Tyrol, Panoramic view of Kaiser Mountains, Wilder Kaiser and Zahmer Kaiser

© Germany, Bavaria, Allgaeu, Upper Allgaeu, view to Allgaeu Alps near Oberstdorf

© USA, Hawaii, Big Island, Haleakala National Park, sunset

© Portugal, Madeira, evening sun at Pico do Arieiro

© France, Chamonix, Mont Blanc Range, mountaineers at Mont Blanc summit

© France, Chamonix, Mont Blanc Range

© Italy, Sicily, aerial view of clouds and the sea

© Switzerland, Pennine Alps, Saas-Grund, Weissmies, mountaineers

© Italy, Gressoney, Mont Blanc at sunset

© Europe, aerial view, airplane window, wing

© Italy, Adamello alps, Cima Presanella

© Wing of airplane over Europe

© Portugal, Madeira, Sunset at Pico do Arieiro

© Clouds above the sea

© Sunlight through clouds

© Aeroplane wing and clouds