One such example is earthporn, as seen in one of Reddit's many communities. While this might at first give the impression of something sexual it is actually a collection of photographs featuring planet Earth at its most beautiful, unusual or awe-inspiring.
Below are a few sample photographs, all of which make me want to grab my camera and book a flight to go exploring. The last one also seems like an excellent location for a mad
Tsingy de Bemeraha
Himmeltindan, Vestvågøy, Norway
Entrance to an ice cave