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.

Data CC BY-SA 4.0 · Photos per credit

Explore

Atlas map
All places
Categories
Countries
Contested & pseudo

Community

Theories & discussion
Lists
News & resources
Submit a resource

Mysteria

About the atlas
Data & verification
Licenses & credits
Create an account

Search Mysteria

Search places, or jump to a section

The catalogue

Verified places tagged “tiddis”

2 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.

Filters

Clear all

Verification

Pick several

Verified2 Widely accepted0 Contested0 Hypothetical0 Unverified0 Pseudoarchaeology0

2 places

Verified

🇩🇿 Algeria · Ancient city

Tiddis (Castellum Tidditanorum)

Numidian / Roman (Berber stronghold to late antique) · Numidian / Roman

Cliff-hanging Berber-Roman 'mini Delphi' on Guelaa plateau with stepped streets, bazina tombs and aqueducts.

✓Verified

🇩🇿 Algeria · Ancient village

Tiddis (Constantine) – Cliff Village

Punic–Numidian to Roman (3rd c BCE – 7th c CE) · Numidian / Punic / Roman

Dramatic cliff village on limestone spur 500 m above plain, Tiddis preserves Numidian houses, Mithraeum in cave, sanctuary of Saturn, and Roman arch framing Cirta view. Berthier ex...