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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

Websiteen.wikipedia.org

Ballykeel Dolmen — Wikipedia

Wikipedia · 2024 · Wikimedia

54.136696°N 6.471204°W, H9950 2132, portal tomb on cairn

Ballykeel Portal Tomb

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Cairnbaan Cup and Ring Marks — Historic Environment Scotland

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Historic Environment Scotland · 2024 · HES

HES scheduling, visitor access, period

Cairnbaan Cup and Ring Marks

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Cairnbaan — Canmore

HES Canmore · 2024 · Canmore

Canmore NR89SE 22, NGR, motif count

Cairnbaan Cup and Ring Marks

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Catpund, quarry — Canmore

HES Canmore · 2024 · Canmore

Canmore HU42SW 12 HU402210, description and period

Catpund Quarry and Standing Stone

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Dunadd Fort — Historic Environment Scotland

Historic Environment Scotland · 2024 · HES

HES site history, footprint, access

Dunadd Fort

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Dunadd Fort — Wikipedia

Wikipedia · 2024 · Wikimedia

Coordinates 56.08611°N 5.47861°W, kingdom capital, folklore

Dunadd Fort

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Dunchraigaig Cairn — Historic Environment Scotland

Historic Environment Scotland · 2024 · HES

HES scheduling and 2021 carvings

Dunchraigaig Cairn

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Dwarfie Stane — Historic Environment Scotland

Historic Environment Scotland · 2024 · HES

HES description: only rock-cut tomb in Britain

Dwarfie Stane

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Dwarfie Stane — Wikipedia

Wikipedia · 2024 · Wikimedia

Mapcarta 58.88444°N 3.31432°W, description, folklore

Dwarfie Stane

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

East Kennet Long Barrow — Wikipedia

Wikipedia · 2024 · Wikimedia

100 m mound, unexcavated, WHS context

East Kennet Long Barrow

From the atlas bibliography · Published 2024Open source

Websitehistoricengland.org.uk

East Kennet long barrow — Historic England

Historic England · 2024 · Historic England

Scheduling SU116671, 100 m, unexcavated

East Kennet Long Barrow

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Glebe Cairn — Canmore

HES Canmore · 2024 · Canmore

Canmore record: terrace, cist cemetery

Glebe Cairn

From the atlas bibliography · Published 2024Open source

Websitelatitude.to

Goward Dolmen — Latitude.to

Latitude.to · 2024 · Latitude.to

GPS 54.2146,-6.0913, Hilltown-Castlewellan field

Goward Dolmen

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Goward Dolmen — Wikipedia

Wikipedia · 2024 · Wikimedia

Coords 54.21464°N 6.09132°W via list, portal tomb entry

Goward Dolmen

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Hazleton long barrows — Wikipedia

Wikipedia · 2024 · Wikimedia

Coordinates 51.86869°N 1.8958°W, Saville excavation summary

Hazleton North Long Cairn

From the atlas bibliography · Published 2024Open source

Websitehistoricengland.org.uk

Horslip Long Barrow — Historic England

Historic England · 2024 · Historic England

Scheduling SU098685, dimensions

Horslip Long Barrow

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Isbister Chambered Cairn — Canmore

Historic Environment Scotland · 2024 · Canmore

Canmore ND48NE 2, description, 341 individuals

Isbister Chambered Cairn (Tomb of the Eagles)

From the atlas bibliography · Published 2024Open source

Websitego-to-ireland.com

Kilclooney Dolmens — Go-to-Ireland

Go-to-Ireland · 2024 · Go-to-Ireland

GPS 54.817919,-8.433423, two portal tombs + court tomb

Kilclooney Portal Tombs

From the atlas bibliography · Published 2024Open source

Websitemegalithicireland.com

Kilclooney More — Megalithic Ireland

Megalithic Ireland · 2024 · Megalithic Ireland

Description, dimensions, coordinates 54°49′03″N 8°26′01″W

Kilclooney Portal Tombs

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Kilmartin Glen — Historic Environment Scotland

Historic Environment Scotland · 2024 · HES

Linear cemetery overview including Glebe

Glebe Cairn

From the atlas bibliography · Published 2024Open source

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