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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Bulgaria

48 places in the atlas, 1 of them inscribed as UNESCO World Heritage.

Kinds found here

Tells28
Ancient villages24
Buried cities23
Mounds23
Necropoleis9
Ancient cities5
Hydraulic works5
Megaliths5
Reservoirs5
Archaeological wonders3
Cemeteries3
Settlements2

How well established

Verified47
Accepted1

Top regions

Kazanlak, Stara Zagora5
Varna Oblast5
Thracian Plain4
Burgas Province, Black Sea coast1
Burgas Province, Black Sea coast, Burgas Bay1
Burgas Province, Pomorie District, Black Sea strand

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Verified47 Widely accepted1

Dobrich Province, Black Sea Coast, Lake Durankulak1

Dobrich Province, Kavarna District, Dobrudzha coast1

Dobrich Province, Shabla municipality – Black Sea coast 6 km from sea, Lake Durankulak1

Dobrich, Shabla, Durankulak1

Eastern Rhodopes, Kardzhali1

Pazardzhik Province, Yunatsite1

Contested

Hypothetical0

Unverified0

Pseudoarchaeology0

Heritage

UNESCO World Heritage only

Excavation

Excavated19 Partially excavated17 Excavation ongoing12

1 place

Hydraulic works Widely accepted Clear all

≈Accepted

🇧🇬 Bulgaria · Hydraulic works

Seuthopolis Reservoir Embankment East

Hellenistic (400-200 BCE) · Thracian

Seuthopolis Reservoir Embankment East in Kazanlak, Stara Zagora, Bulgaria is a Hellenistic (400-200 BCE) hydraulic attributed to Thracian.