Divers near Copenhagen discover Denmark's largest medieval cargo ship, a 600-year-old freighter preserved under silt.

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

When a vessel sinks, a hydrostatic release unit can be the difference between survival and disaster. This explains how HRUs sense water pressure, cut the raft free, trigger inflation, and why ...

For the first time in 30 years, the iconic masts of the Tall Ship Glenlee are being removed for essential conservation work.

During Lynetteholm surveys in the Øresund, 91-foot Svælget 2, the largest known of its kind, was documented by Viking Ship ...

Two out of the ship's three masts will be sent to a specialist workshop in Maldon, Essex.

The removal comes as an ongoing maintenance programme continues on the famous ship, which is berthed alongside the Riverside Museum and is owned by The Tall Ship Glenlee Trust, an independent charity.

Divers have unearthed the largest cog shipwreck ever discovered in a strait off Denmark, signalling a period of economic development in medieval Europe.

When a vessel goes down, a hydrostatic release unit decides whether its life rafts reach the surface or disappear with the hull. This explains the rigging, weak links, and pressure activated cutting ...

For centuries, the sound of the seabed between Denmark and Sweden has been disturbed by currents, anchors and passing ships. Little attention was pai.