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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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The library

Sources & further reading

Every claim in the atlas points somewhere. This is where those trails lead: excavation reports and journal papers, the books that defined a site, plus news, films and podcasts sent in by members and checked before they appear.

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All15,142 Websites9,961 Journal articles3,196 Articles1,684 Reports190 Papers90 Books13 Theses5 Documentaries3

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9,961 sources · Websites

Websitejerseyheritage.org

Mont Ubé Dolmen — Jersey Heritage

Jersey Heritage · 2024 · Jersey Heritage

HER St Clement, hilltop description

Mont Ubé Dolmen

From the atlas bibliography · Published 2024Open source

Websiteirishstones.org

Slieve Gullion North — Irish Stones

Irish Stones · 2024 · Irish Stones

Previous
1
420

900 m north of passage tomb, lake between

Slieve Gullion Passage Tombs

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Slieve Gullion — Wikipedia

Wikipedia · 2024 · Wikimedia

Coordinates 54.133°N 6.433°W, 573 m, two cairns, Callagh Berra

Slieve Gullion Passage Tombs

From the atlas bibliography · Published 2024Open source

Websiteworldwidewriter.co.uk

The Megalithic Sites Of Guernsey — Channel Islands

Worldwide Writer · 2024 · Worldwide Writer

Les Fouaillages ~6000 years old, L'Ancresse field, oldest

Les Fouaillages

From the atlas bibliography · Published 2024Open source

Websitemapcarta.com

Tumuli de Champ-Châlon — Mapcarta

Mapcarta · 2024 · Mapcarta

Tumulus D near Courçon, plateau Benon-Courçon area

Tumuli de Champ-Châlon

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Ville-ès-Nouaux — Wikipedia

Wikipedia · 2024 · Wikimedia

Dolmen, Stone circle type, St Helier location, JER IO 635 499

Ville-ès-Nouaux Dolmen

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Bronze Age Tell — Hidalgo Annex 389 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Bronze Age Tell — Hidalgo Annex 389

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Classical Tell — Haryana Annex 387 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Classical Tell — Haryana Annex 387

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Harappan Ancient City — Hidalgo Annex 385 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Harappan Ancient City — Hidalgo Annex 385

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Hittite Pyramid — Nouvelle-Aquitaine Annex 390 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Hittite Pyramid — Nouvelle-Aquitaine Annex 390

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Jomon Pyramid — Nouvelle-Aquitaine Annex 384 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Jomon Pyramid — Nouvelle-Aquitaine Annex 384

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Jomon Rock Art — Central Anatolia Annex 386 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Jomon Rock Art — Central Anatolia Annex 386

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Jomon Submerged City — Haryana Annex 391 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Jomon Submerged City — Haryana Annex 391

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Neolithic Megalithic — Nouvelle-Aquitaine Annex 388 — Wikipedia

Wikipedia Contributors · 2023 · Wikimedia Foundation

Neolithic Megalithic — Nouvelle-Aquitaine Annex 388

From the atlas bibliography · Published 2023Open source

Websitewaymarking.com

Le Dolmen du Couperon — Waymarking

Waymarking · 2009 · Waymarking

Le Couperon Dolmen

From the atlas bibliography · Published 2009Open source

Websitehistoricengland.org.uk

Adam's Grave — Historic England

Historic England · 2024 · Historic England

Scheduling SU107633, 70 m mound

Adam's Grave

From the atlas bibliography · Published 2024Open source

Websitemegalithic.co.uk

Adam's Grave — The Megalithic Portal

The Megalithic Portal · 2024 · Megalithic Portal

Access and antiquarian history

Adam's Grave

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Annaghmare Court Tomb — Wikipedia

Wikipedia · 2024 · Wikimedia

Crossmaglen BT35 9BJ, court tomb description, dimensions

Annaghmare Court Tomb

From the atlas bibliography · Published 2024Open source

Websiteirishstones.org

Annaghmare — Irish Stones

Irish Stones · 2024 · Irish Stones

NGR, gallery 13 m, court dimensions

Annaghmare Court Tomb

From the atlas bibliography · Published 2024Open source

Websitego-to-ireland.com

Ballykeel Dolmen — Go-to-Ireland

Go-to-Ireland · 2024 · Go-to-Ireland

GPS 54.131617,-6.478323, 30×10 m cairn description

Ballykeel Portal Tomb

From the atlas bibliography · Published 2024Open source

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