The holes were a subject of discussion on the Ancient Aliens episode "The Mission" (S1E3, 2010), along with the Nazca lines.
In 2009, Downing appeared in a History Channel television series called Ancient Aliens.
He has also recently been a featured commentator on the History Channel show, Ancient Aliens.
In December, 2010 Carahunge was featured in an episode of the History Channel show Ancient Aliens, in episode 14 titled "Unexplained Structures".
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