Are these 5 mysterious pictures evidence that our ancient ancestors were influenced by extraterrestrial visitors?\r Subscribe to Dark5 ► \r \r Watch More Dark5:\r 5 Most MYSTERIOUS Photos From Mars ► \r 5 Alien Creatures Left Behind on Earth ► \r 5 Most Secret Military Aircraft ► \r \r Like Dark5 on Facebook ► \r Follow Dark5 on Twitter ► \r \r 5 works of art depicting ancient aliens including the Anunnaki of Sumer; the petroglyphs of Sego Canyon, Utah; the Wondjina of Australia; the cave paintings of Tassili and the Nazca Lines.\r \r Music: Dama-May\r by Kevin MacLeod (incompetech.com) \r Licensed under Creative Commons: By Attribution 3.0\r \r \r Dark5 is a curated repository of knowledge featuring the darkest, strangest, weirdest, scariest and most amazing of science, science fiction, history, technology and horror. Within youll encounter paranormal top 5 lists including the most mysterious photos that cannot be explained, mysterious creatures caught on tape, secret conspiracies, unexplained videos, aliens, UFOs and the creepiest monsters real and imagined.