30 Natural Phenomena You Won’t Believe Actually Exist - Sailing stones in Death Valley, USA: a geological phenomenon where rocks move and inscribe long tracks along a smooth valley floor without human or animal intervention.
By Kevin Schafer/International League of Conservation Photographers. Much of the southern part of the Weddell Sea, Antarctica, home for these Chinstrap Penguins is permanent ice - the Filchner-Ronne Ice Shelf.
Ravenala madagascariensis, commonly known as Traveller's Tree or Traveller's Palm, is a species of plant from Madagascar. It is not a true palm (family Arecaceae) but a member of the bird-of-paradise family, Strelitziaceae.