Aerial view of Back Bay area, Boston, Massachusetts, New England, United States of America (U.S.A.), North America

Polar bear sow (Ursus maritimus) with a cub walking in the sunset, Wapusk National Park, Hudson Bay, Manitoba, Canada

Boats in the bay, boulevard and mountains in the back, Puerto de Pollensa, Port de Pollenca, Majorca, Balearic Islands, Mediterranean Sea, Spain, Europe

Bay of Martyrs, Port Campbell National Park, Victoria, Australia

Panoramic view of the bay of Samos Town on the Greek island of Samos, Eastern Aegean Sea, Greece, Europe

Tam Coc region near Ninh Binh, dry Halong Bay, Vietnam, Southeast Asia, Asia

Isolated bay near Baie Lazare, Che Batista Villas in the back, Mahe Island, Seychelles, Indian Ocean, Africa

Sunset on the estuary of Horna creek in Hloeuvik bay, Hornstrandir peninsula, a hikers' paradise, West Fjords, Iceland, Europe

Ship in front of rock formations, Halong Bay, Vietnam, Southeast Asia

Tam Coc region near Ninh Binh, dry Halong Bay, Vietnam, Southeast Asia, Asia

Fishing boat at sunset, Halong Bay, Vietnam, Southeast Asia

Halong Bay at sunset, Vietnam, Asia

Polar bear (Ursus maritimus) Twin polar cubs on their mother's back. Churchill, MB, Canada,

Green turtle (Chelonia mydas) swimming back to the surface to breathe after feeding on seagrass. Abu Dabbab Bay, Marsa Alam, Egypt, Red Sea

Polar bear (Ursus maritimus) Twin polar cubs on their mother's back. Churchill, MB, Canada,