Humpback whales, floating icebergs, Ilulissat Icefjord, UNESCO World Heritage Site, Western Greenland, Denmark, Polar Regions

humpback whale diving sunset western greenland unesco site marine life nature wildlife polar region ocean cold waters arctic environment whale watching deep sea iceberg formation eco tourism biodiversity marine ecosystem adventure travel conservation natural beauty outdoor exploration scenic landscape twilight majestic aquatic mammals greenland denmark sea life creature behavior cold climate exploration travel tranquil whale tail icy waters glacial features horizon evening sky nature lovers sustainable tourism unique ecosystem coastal nature touristic destination serene atmosphere humpback