Rock formations against a clear blue sky with mountains in the background, showcasing natural erosion and geological features in the Teide National Park,UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Atlantic, Europe

Mountains covered in fog along the walking trail to Pico Ruivo, Santana, Madeira, Portugal, Atlantic, Europe

Mushroom shaped sandstone spire on an eroded ridge west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America

East slopes of Haystack Mesa in Petrified Forest National Park, Arizona, United States of America, North America

Northern lights (Aaurora borealis) on snowy mountains reflecting in the calm water of the fjord in the Arctic landscape, Vestvagoy, Lofoten Islands, Norway, Scandinavia, Europe

Mosque in the ruins of Berber troglodyte structures, Tataouine region, southern Tunisia

Views from Lisbon, Portugal, Europe

Views from Lisbon, Portugal, Europe

Children enjoy watching the sharks in aquarium .Plymouth Devon . UK

Families enjoying a day out at the aquarium in Plymouth Devon . UK (rr)

Northern lights, Aurora Borealis, on board the Clipper Adventurer. Kangerlussuaq, Sondre Stromfjord, Greenland (Denmark), North America

Beluga in tank & spectators. Stanley Park, Vancouver, Canada

Scorpion fish eye with diver eye, Indonesia

Families enjoying a day out at the aquarium in Plymouth Devon . UK (rr)

Families enjoying a day out at the aquarium in Plymouth Devon . UK (rr)

Pacific White-side Dolpin & spectator. Stanley Park, Vancouver, Canada