Aerial view tilting down as Orca whales swim towards the camera, diving and disappearing into the deep sea

aerial orca killer whale whales sea ocean wildlife diving deep sea tilting down swimming marine mammals nature underwater wild animals predator marine life mammal blackfish apex predator pod marine biology eco tourism norway hardangerfjord aquatic majestic wildlife photography cetacean technology drone footage conservation natural behavior ocean depth sea exploration disappearing water surface aquatic journey environment hardanger above drone fjord dive whale