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| The underground city of Derinkuyu. Cappadocian underground cities may have originally been dug by the Hittites, but were certainly occupied by -700. | |
| Total images: 71 | Help | |
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| The underground city of Derinkuyu. Cappadocian underground cities may have originally been dug by the Hittites, but were certainly occupied by -700. | |
| Total images: 71 | Help | |