The Top Ten Extraordinary Discoveries
S21E1
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Ancient Aliens S21E02 · The Top Ten Mysterious Monoliths
S21E214th February 202542m8.0(2)
Ancient Aliens is counting down the world's top ten most mysterious monoliths. From a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology and ornate pillars that depict otherworldly visitors. Could these extraordinary standing stones provide evidence of extraterrestrial visitation?
Episode
S21E02 · Season 21 · 2 of 20
Aired
14th February 2025
Network
History