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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

Legananny Dolmen — Wikipedia

Wikipedia · 2024 · Wikimedia

Coordinates 54.323°N 6.020°W, State Care, townland Legananny J2887 4339

Legananny Portal Tomb

From the atlas bibliography · Published 2024Open source

Websiteirishstones.org

Legananny — Irish Stones

Irish Stones · 2024 · Irish Stones

Previous
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422

Coords N54°19′23.04″W06°01′12.6″, portal tomb description

Legananny Portal Tomb

From the atlas bibliography · Published 2024Open source

Websitemegalithic.co.uk

Millbarrow — The Megalithic Portal

The Megalithic Portal · 2024 · Megalithic Portal

Site history and Ashbee plan

Millbarrow (Winterbourne Monkton Long Barrow)

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Nether Largie South Cairn — Historic Environment Scotland

Historic Environment Scotland · 2024 · HES

HES oldest monument description c.3800 BCE

Nether Largie South Cairn

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Nether Largie South — Canmore

HES Canmore · 2024 · Canmore

Canmore NR89NW 14 NR833984 record

Nether Largie South Cairn

From the atlas bibliography · Published 2024Open source

Websitethemodernantiquarian.com

Notgrove Long Barrow — The Modern Antiquarian

The Modern Antiquarian · 2024 · Megalithic

Site type and visitor notes

Notgrove Long Barrow

From the atlas bibliography · Published 2024Open source

Websitehistoricengland.org.uk

Notgrove long barrow — Historic England

Historic England · 2024 · Historic England

Scheduling, 48 m mound, Romano-British find

Notgrove Long Barrow

From the atlas bibliography · Published 2024Open source

Websiteportal.historicenvironment.scot

Ormaig, cupmarked rocks 320m S of — Historic Environment Scotland

Historic Environment Scotland · 2024 · HES

SM5488 NM822 027, scheduling and description

Ormaig Rock Art

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Pettigarths Field Cairns — Wikipedia

Wikipedia · 2024 · Wikimedia

Whalsay location, heel-cairn description

Pettigarths Field Cairn

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Pettigarths Field — Canmore

HES Canmore · 2024 · Canmore

Canmore HU56NE 8 HU558 636

Pettigarths Field Cairn

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Ri Cruin Cairn — Canmore

HES Canmore · 2024 · Canmore

Canmore NR89NW 16, dimensions, Beaker find

Ri Cruin Cairn

From the atlas bibliography · Published 2024Open source

Websitekilmartin.org

Ri Cruin Cairn — Kilmartin Museum

Kilmartin Museum · 2024 · Kilmartin Museum

Trail guide: Ri Cruin as linear cemetery terminus

Ri Cruin Cairn

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Standing Stones of Yoxie — Canmore

HES Canmore · 2024 · Canmore

Canmore HU56NE 12 HU560 638 record

Standing Stones of Yoxie

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Standing Stones of Yoxie — Wikipedia

Wikipedia · 2024 · Wikimedia

Whalsay Nesting parish, house description

Standing Stones of Yoxie

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Tomb of the Eagles — Wikipedia

Wikipedia · 2024 · Wikimedia

History of discovery, 16k bones, 725 bird bones

Isbister Chambered Cairn (Tomb of the Eagles)

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Uley Long Barrow — Wikipedia

Wikipedia · 2024 · Wikimedia

51°41′55″N 2°18′21″W, 37 m mound, transepted chambers

Hetty Pegler's Tump (Uley Long Barrow)

From the atlas bibliography · Published 2024Open source

Websitehistoricengland.org.uk

Uley long barrow — Historic England

Historic England · 2024 · Historic England

Scheduling 1008195, dimensions, horned forecourt

Hetty Pegler's Tump (Uley Long Barrow)

From the atlas bibliography · Published 2024Open source

Websitecanmore.org.uk

Westray, Point of Cott — Canmore

Historic Environment Scotland · 2024 · HES Canmore

Canmore HY44NE 3, NGR HY465474, description

Point of Cott Chambered Cairn

From the atlas bibliography · Published 2024Open source

Websitehistoricengland.org.uk

Winterbourne Monkton long barrow — Historic England

Historic England · 2024 · Historic England

SU094709, 30 m mound, WHS buffer

Millbarrow (Winterbourne Monkton Long Barrow)

From the atlas bibliography · Published 2024Open source

Websiteshetlandamenitytrust.co.uk

Catpund — Shetland Amenity Trust

Shetland Amenity Trust · 2023 · Shetland Amenity Trust

Quarry and standing stone description

Catpund Quarry and Standing Stone

From the atlas bibliography · Published 2023Open source

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