Overview: Could a sunken, 9,000-year-old stone circle be the origins of the world's most famous prehistoric monument: Stonehenge?
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First Air Date: Aug 04, 2013Last Air date: Sep 20, 2021Season: 7 SeasonEpisode: 45 EpisodeRuntime: 45 minutesQuality: HDIMDb: 8.00 / 10 by 1 usersPopularity: 6.577Language: English