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Message Subject
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Massive Underground City Discovered Beneath House-Could Accommodate Over 20,000 People-13 Stories Deep, 13,000 Air Shafts (Video)
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Poster Handle
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Anonymous Coward |
Post Content
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It was opened to visitors in 1969 and to date, about half of the underground city is accessible to tourists.
[ link to en.wikipedia.org] Old, very old.
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