Lost city 'could rewrite history'

Article on the BBC web site
Graham Hancock is quoted in the article:
Graham Hancock is quoted in the article:
"The [oceanographers] found that they were dealing with two large blocks of apparently man made structures.
"Cities on this scale are not known in the archaeological record until roughly 4,500 years ago when the first big cities begin to appear in Mesopotamia.
"Nothing else on the scale of the underwater cities of Cambay is known. The first cities of the historical period are as far away from these cities as we are today from the pyramids of Egypt," he said.