Archaeologists have mapped out the lost city of Rungholt for the first time.
Legend has it that the once thriving city, which now sits off the coast of northern Germany, was swallowed by the North Sea in a single night following a heavy storm as punishment for its inhabitants’ sins.
https://www.sciencealert.com/a-legendary-lost-city-swallowed-by-the-ocean-has-been-found
Lost since 1362: Researchers discover the church of a sunken medieval trading place
https://www.eurekalert.org/news-releases/990320
h/t MonkeyWrangler