Yassi Ada — 4th Century Roman Wreck Reef
Late Roman/Byzantine (c.350 CE commercial vessel 21 m)·Late Roman merchant (4th c. CE Yassi Ada 350 CE; later 7th c. Byzantine wreck same reef)·🇹🇷 Aegean Sea, Bodrum Peninsula, Yassi Ada island reef, Güllük Bay, near Turgutreis, Turkey
About
About Yassi Ada — 4th Century Roman Wreck Reef
Yassi Ada Bass 1960 pioneer underwater arch, roman 4th and 7th wrecks same reef.
Why it mattersKey Late Roman merchant (4th c. CE Yassi Ada 350 CE; later 7th c. Byzantine wreck same reef) submerged-city with stratified sequence and regional typology.
Open questions
Mysteries & theories
Mysteries
- 01Collapse cause
- 02Astronomical alignment
Theories
- 01Ceremonial centre
- 02Seasonal gathering
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- c. 350 CE wreck; sunk with African amphorae
- Period
- Late Roman/Byzantine (c.350 CE commercial vessel 21 m)
- Culture
- Late Roman merchant (4th c. CE Yassi Ada 350 CE; later 7th c. Byzantine wreck same reef)
- Purpose
- Late Roman shipwreck (21 m hull with 900 amphorae African) on 40 m reef — Yassi Ada Glass Institute 1960s pioneering underwater find
- Rediscovered
- Modern excavation 1892
- Excavation
- Excavated
c. 350 CE wreck; sunk with African amphorae
Initial construction / first occupation at Yassi Ada — 4th Century Roman Wreck Reef
2005 excavation
Modern rediscovery and scientific excavation of Yassi Ada — 4th Century Roman Wreck Reef
On the ground
Structures & features
36.9920° N · 27.1820° E · -45 m · 3 mapped features
Yassi Ada — 4th Century Roman Wreck Reef — Principal Harbour
harbourharbour at Yassi Ada — 4th Century Roman Wreck Reef — subsidiary complex
36.9902° N · 27.1815° EYassi Ada — 4th Century Roman Wreck Reef — Wall Annex 2
wallwall at Yassi Ada — 4th Century Roman Wreck Reef — primary structure
36.9937° N · 27.1815° EYassi Ada — 4th Century Roman Wreck Reef — Temple Annex 3
templetemple at Yassi Ada — 4th Century Roman Wreck Reef — subsidiary complex
36.9901° N · 27.1801° E