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An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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© 2026 Mysteria. Exploring the ancient world.Map © OpenFreeMap · OpenMapTiles · OpenStreetMap contributors

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Tagsgreat-basin-archaic

#great basin archaic

1 place carries this tag, across every kind and continent it appears in.

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Verified1 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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Caves1 Rock shelters1

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🇺🇸United States1

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1 place

🇺🇸 United States · Cave

Gatecliff Shelter

Great Basin Archaic (6300 BCE – 1300 CE) · Great Basin Archaic

Gatecliff Shelter in Nevada, United States is a Great Basin Archaic (6300 BCE – 1300 CE) cave attributed to Great Basin Archaic culture.