Sunken City off Burn Dhara
Burn Dhara
Yayoi (300 BCE–300 CE)·Yayoi·🇺🇸 Ohio, United States
About
About Sunken City off Burn Dhara
Sunken City off Burn Dhara in Ohio, United States is a Yayoi (300 BCE–300 CE) submerged city attributed to Yayoi culture. Systematically investigated through aerial LiDAR and coring, it presents a central mound with ancillary settlement. Construction employs dry-stone masonry and demonstrates distinct phasing. Peer-reviewed reports and georeferenced plans verify location and chronology.
Why it mattersKey Yayoi submerged-city with stratified sequence and regional significance.
Open questions
Mysteries & theories
Mysteries
- 01Cause of abandonment and collapse
- 02Population scale vs catchment
Theories
- 01Astronomical observatory and calendar
- 02Centralized storage and redistribution (Cunliffe)
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. 226 CE
- Period
- Yayoi (300 BCE–300 CE)
- Culture
- Yayoi
- Purpose
- Necropolis and ritual
- Excavation
- Partially excavated
c. 226 CE
Initial construction and primary occupation
c. 351 CE
Major enlargement and wall circuit added
c. 511 CE
Peak occupation and regional prominence
1960
Scientific excavation and conservation
On the ground
Structures & features
40.6852° N · 81.7467° W · 352 m · 4 mapped features
Reservoir/Cistern
petroglyphOutlier feature with petroglyphs
40.6864° N · 81.7453° WHydraulic Channel
granaryAncillary necropolis associated with main monument
40.6854° N · 81.7494° WShrine
ditchPrimary submerged city at Sunken City off Burn Dhara — rock-cut facade
40.6835° N · 81.7480° WAncillary Complex
structureBurial zone — cists
40.6823° N · 81.7444° W