India's Sunken City - The World's Oldest Civilization?

Marine archaeologists discovered the remains in the Gulf of Cambay, off the western coast of India. Using sonar scanning technology…this tech sends a beam of sound waves down to the bottom of the sea and they identified huge geometrical structures…packing some serious size, this vast region, which measured five miles long and two miles wide, was thought to predate the oldest known remains in the subcontinent by more than 5,000 years, but has been the subject of contention.So who built this mysterious lost city?..

India's Sunken City - The World's Oldest Civilization? Thought to predate the oldest known remains in the subcontinent by more than 5,000 years!