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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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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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All11,126 Websites10,037 Articles562 Journal articles225 Reports192 Papers90 Books13 Theses5 Documentaries2

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10,037 sources · Websites

Websitecadw.gov.wales

Arthur's Stone, Gower — Cadw

Cadw · 2023 · Cadw

Gower chamber, capstone weight, Cefn Bryn

Arthur's Stone, Gower (Maen Cetti)

From the atlas bibliography · Published 2023Open source

Websitehistoricengland.org.uk

Boscawen-Un — Historic England 1013363

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Historic England · 2023 · Historic England

19 stones, central quartz stone, oval dimensions

Boscawen-Ûn Stone Circle

From the atlas bibliography · Published 2023Open source

Websitecoflein.gov.uk

Bryn Cader Faner — Coflein NPRN 305333

Royal Commission on the Ancient and Historical Monuments of Wales · 2023 · RCAHMW

8.7 m crown cairn SH647344, description

Bryn Cader Faner

From the atlas bibliography · Published 2023Open source

Websitehistoricengland.org.uk

Chûn Quoit — Historic England / Sennen Cove

Historic England · 2023 · Historic England

Four orthostats, mushroom capstone, SW402340

Chûn Quoit

From the atlas bibliography · Published 2023Open source

Websitecanmore.org.uk

Cuween Hill Chambered Cairn — Canmore

Historic Environment Scotland · 2023 · Historic Environment Scotland

Maeshowe-type plan, 1901 finds

Cuween Hill Chambered Cairn

From the atlas bibliography · Published 2023Open source

Websitecanmore.org.uk

Holm of Papa Westray — Canmore (North and South cairns)

Historic Environment Scotland · 2023 · Historic Environment Scotland

North cairn long stalled chamber type and Ritchie excavation 1982–83

Holm of Papa Westray North Cairn

From the atlas bibliography · Published 2023Open source

Websitehistoricengland.org.uk

Lanyon Quoit — Historic England 1006745

Historic England · 2023 · Historic England

Portal dolmen scheduling, collapse 1815, coordinates SW429336

Lanyon Quoit

From the atlas bibliography · Published 2023Open source

Websitehistoricengland.org.uk

Swinside (Sunkenkirk) — Historic England 1012925

Historic England · 2023 · Historic England

55 stones, SD17163 88174, 28.6m diameter

Swinside Stone Circle (Sunkenkirk)

From the atlas bibliography · Published 2023Open source

Websitehistoricenvironment.scot

Taversoe Tuick, Rousay — Historic Environment Scotland

Historic Environment Scotland · 2023 · Historic Environment Scotland

Two-storey description, Grant 1937 excavation

Taversoe Tuick Chambered Cairn

From the atlas bibliography · Published 2023Open source

Websitehistoricengland.org.uk

The Hurlers — Historic England 1007979

Historic England · 2023 · Historic England

Three circles, scheduling, coordinates SX259714

The Hurlers Stone Circles

From the atlas bibliography · Published 2023Open source

Websiteenglish-heritage.org.uk

The Sanctuary — Historic England SU118680

English Heritage · 2023 · English Heritage

51.41°N 1.83173°W double timber-stone sequence

The Sanctuary (Overton Hill)

From the atlas bibliography · Published 2023Open source

Websitehistoricengland.org.uk

Trethevy Quoit — Historic England 1003267

Historic England · 2023 · Historic England

Seven orthostats, window stone, SX259688

Trethevy Quoit

From the atlas bibliography · Published 2023Open source

Websiteen.wikipedia.org

Akakor – Wikipedia hoax debunk (Hauck Coburg origin)

Wikipedia · 2024 · Wikimedia

Akakor is the name of a fictional mythic ancient underground city, located somewhere between Brazil, Bolivia, and Peru.

Akakor & Akahim – Underground Amazonian Cities

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Antillia – Wikipedia phantom with Seven Cities legend

Wikipedia · 2024 · Wikimedia

Pizzigano 1424 seven bishops and Columbus connection

Antillia – Phantom Island of Seven Cities

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Iram of the Pillars – Qur'anic debate tribe vs city

Wikipedia · 2024 · Wikimedia

Iram of the Pillars (Arabic: إرَم ذَات ٱلْعِمَاد, romanized: Iram dhāt al-ʿimād; an alternative translation is Iram of the tentpoles), also called "Irum", "Irem", "Erum", or the "City of the…

Iram of the Pillars – Ubar, Atlantis of the Sands (Hypothetical)

From the atlas bibliography · Published 2024Open source

Websiteen.wikipedia.org

Norumbega – Wikipedia and FactMonster

Wikipedia · 2024 · Wikimedia

1542 Jean Allefonsce report and phantom duration

Norumbega – Phantom Norse City of New England

From the atlas bibliography · Published 2024Open source

Websitehistoricenvironment.scot

Wideford Hill Chambered Cairn — Historic Environment Scotland

Historic Environment Scotland · 2024 · Historic Environment Scotland

Triple-walled description and access

Wideford Hill Chambered Cairn

From the atlas bibliography · Published 2024Open source

Websitegnm.de

Behaim's Erdapfel colour facsimile

Germanisches Nationalmuseum · 2023 · GNM

Antillia – Phantom Island of Seven Cities

From the atlas bibliography · Published 2023Open source

Websitecanmore.org.uk

Callanish III — RCAHMS Canmore

Historic Environment Scotland (Canmore) · 2023 · Historic Environment Scotland

Double circle ID, location east of Callanish II

Callanish III (Cnoc Fillibhir Bheag)

From the atlas bibliography · Published 2023Open source

Websiteorkneyjar.com

Unstan Chambered Cairn — Orkneyjar

Sigurd Towrie · 2023 · Orkneyjar

Unstan Ware identification and chamber plan

Unstan Chambered Cairn

From the atlas bibliography · Published 2023Open source

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