Archaeologists in Denmark unveiled the world's largest medieval cog ship, discovered off Copenhagen after 600 years underwater. The vessel is in remarkable preservation.

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Off the coast of Copenhagen, in waters long churned by ferries and container ships, archaeologists have uncovered the colossal remains of a medieval cargo vessel that vanished roughly 600 years ago.

Twenty-seven people died as a result of the wreck, and what happened is only known because of its lone survivor.

Divers have unearthed the largest cog shipwreck ever discovered in a strait off Denmark, signalling a period of economic development in medieval Europe. When you purchase through links on our site, we ...