Contested21.1500° N · 72.4000° E · -36 m
Gulf of Khambhat Sonar Anomaly (GKCC)
Gulf of Cambay Archaeological Complex
Claimed 7500 BCE (dated wood not architecture)·Unknown claimed·🇮🇳 Gujarat, Gulf of Khambhat, India
About
About Gulf of Khambhat Sonar Anomaly (GKCC)
2001 NIOT sonar detection of putative paleo-river channel structures and rectangular blocks at 20–40 m depth, announced as 9,000-year city; follow-up coring disputed. Classified as geofeatures by most archaeologists.
History
How it came to be
- Built
- Not verified man-made
- Period
- Claimed 7500 BCE (dated wood not architecture)
- Culture
- Unknown claimed
- Purpose
- Claimed submerged city
- Excavation
- Not applicable
Not verified man-made
Initial construction
c. 1411 CE
Rediscovery
Location
Where it is
21.1500° N · 72.4000° E · -36 m