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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

Websitesagnlandet.dk

Lejre Museum — Gammel Lejre Hall Complex 500–1000 Zealand

Lejre Museum · 2024 · Lejre Museum

8 km W Roskilde Lejre River

Lejre

From the atlas bibliography · Published 2024Open source

Websitemidgardvikingsenter.no

Midgard Viking Centre Borre — Borrehaugene National Park Vestfold

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Midgard · 2024 · Midgard

Borre

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Monastyrok Galicia Trypillia C1 — Chortkiv Seret

Wikipedia Contributors · 2024 · Wikimedia

Monastyrok

From the atlas bibliography · Published 2024Open source

Websiteslawenburg-raddusch.de

Raddusch Slawenburg 51°49′01″N 14°03′36″E Spreewald Double Ring 50×40 m

Slawenburg Raddusch Museum · 2024 · Museum

51.817N 14.06E 9th–10th c

Raddusch

From the atlas bibliography · Published 2024Open source

Websitenatmus.dk

Ribe — Oldest Town Denmark Hedeby Rival Wadden Sea–Frankish Trade

Danish National Museum · 2024 · Nat Museum

Ribe

From the atlas bibliography · Published 2024Open source

Websiteraa.se

Stavgard Burs Parish Gotland — RAGU Registry SE Gotland Plain

RAGU · 2024 · Gotland Registry

Stavgard

From the atlas bibliography · Published 2024Open source

Websitegotlandsmuseum.se

Stavgard Ringfort Burs Gotland — RAGU 57.283,18.467 Quadrangular 180×150 m

RAGU Gotland · 2024 · Gotlands Museum

Stavgard

From the atlas bibliography · Published 2024Open source

Websitelatvijas-pilskalni.lv

Sēlpils — Daugava 56°18′00″N 25°36′36″E Selian Selburg

Latvian Hillforts · 2024 · Latvia

56.30N 25.61E Selonia forte

Sēlpils

From the atlas bibliography · Published 2024Open source

Websitelatitude.to

Torsburgen 57.4075,18.7192 Kräklingbo — Latitude.to Verification

Latitude.to · 2024 · Latitude.to

57.4075N 18.7192 verification

Torsburgen

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Torsburgen — Wikipedia 57°24′N 18°44′E 2 km rampart 120 ha Gotland

Wikipedia Contributors · 2024 · Wikimedia

57.4075N 18.7192 2 km rampart

Torsburgen

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Visby — Wikipedia 57°38′05″N 18°17′57″E Hanseatic wall 3.4 km

Wikipedia Contributors · 2024 · Wikimedia

Visby Walls

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Volodymyrivka Trypillia — Kirovohrad SBDI

Wikipedia Contributors · 2024 · Wikimedia

Volodymyrivka

From the atlas bibliography · Published 2024Open source

Websitelatvijas-pilskalni.lv

Ķivutkalns Hillfort Riga — Daugava 56°54′00″N 24°10′12″E Liv 10th–12th c

Latvian Hillforts · 2024 · Latvia

56.90N 24.17E Liv pre-Riga

Ķivutkalns

From the atlas bibliography · Published 2024Open source

Websitewhc.unesco.org

Archaeological Border Complex Hedeby and Danevirke UNESCO 1553 2018

UNESCO · 2018 · UNESCO

54.47N 9.38E Hedeby–Danevirke

Danevirke

From the atlas bibliography · Published 2018Open source

Websitewhc.unesco.org

Hanseatic Town of Visby UNESCO 731 — Ringmuren 3.4 km 57.63472N

UNESCO · 1995 · UNESCO

57.63472N 18.29917E 3.4 km walls

Visby Walls

From the atlas bibliography · Published 1995Open source

Websitevisitaizkraukle.lv

Aizkraukle Castle Mound — visitaizkraukle.lv Augstie or Kraukļu Hills 40 m above Daugava

VisitAizkraukle · 2024 · Aizkraukle Municipality

82 km from Riga 40 m height verified

Aizkraukle

From the atlas bibliography · Published 2024Open source

Websitearoundus.com

Aizkraukle Castle — AroundUs 56.61444,25.15333 Inception 1213

AroundUs · 2024 · AroundUs

Aizkraukle

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Aizkraukle — Wikipedia 56°36′15″N 25°15′14″E

Wikipedia Contributors · 2024 · Wikimedia

Aizkraukle

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Apuolė Hillfort — Wikipedia Curonian 853

Wikipedia Contributors · 2024 · Wikimedia

56.24647N 21.67808E verified

Apuolė

From the atlas bibliography · Published 2024Open source

Websitebaltukelias.lt

Baltukelias Curonians — Apuole GPS Lat 56.24647 Lon 21.67808

Baltukelias · 2024 · Baltukelias

Apuolė

From the atlas bibliography · Published 2024Open source

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