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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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Verified earthworks in Algeria · Mysteria

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Verified earthworks in Algeria

3 places to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.

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Verified3 Widely accepted2 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

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Earthworks5 Mounds3 Hillforts2

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🇩🇿Algeria5

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UNESCO World Heritage only

Excavation

Partially excavated2 Excavated1 Unexcavated1 Excavation ongoing1

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tassili n aj5 earthwork3 hillfort2 ancestral pueblo1 byzantine1 harappan1 late bronze age

3 places

1

🇩🇿 Algeria

🇩🇿 Algeria · Hillfort

Carr Cliff Hillfort

Nazca (100 BCE–800 CE) · Nazca

Carr Cliff Hillfort in Tassili n'Ajjer, Algeria is a Nazca (100 BCE–800 CE) hillfort attributed to Nazca culture.

🇩🇿 Algeria · Earthwork

Earthworks of Avenue-Tel Kistvaen

Ancestral Pueblo (900–1350 CE) · Ancestral Pueblo

Earthworks of Avenue-Tel Kistvaen in Tassili n'Ajjer, Algeria is a Ancestral Pueblo (900–1350 CE) earthwork attributed to Ancestral Pueblo culture.

🇩🇿 Algeria · Earthwork

Earthworks of Mine Hermitage

Harappan (2600–1900 BCE) · Harappan

Earthworks of Mine Hermitage in Tassili n'Ajjer, Algeria is a Harappan (2600–1900 BCE) earthwork attributed to Harappan culture.