Archeologists have just discovered the remains of a sunken, underwater city. It features stone roads and signs of civilization, but they say it was built thousands of years ago. Navy fires ...

This tiny sunken city has been underwater for 3,000 years, with its remnants of ancient history now deep in the ocean.

Extreme projections of sea-level rise put the city's historic ... if Greenland's ice sheet remains intact, NOAA anticipates that Palm Beach, Florida could be wholly underwater by 2100.

One of the most impressive artefacts recovered from the underwater city is the Decree of Saïs ... Reservoir can fall far enough that the remains of Derwent become visible once again and visitors ...