During the summer solstice of 1495 AD, the royal flagship Gribshunden of the Danish King Hans, also known as King John of Denmark, sank when sailing from Copenhagen to Kalmar, Sweden, where it was to meet Sten Sture the Elder as part of Hans’s claim to the Swedish throne. The shipwreck was discovered by sport divers in the 1970s, but unaware of its significance they didn't alert archaeologists until 2000. The Gribshunden shipwreck, from the late medieval period, came to media attention when archaeologists salvaged a fabulously well-preserved wooden figurehead of a dragon-like monster from the stern and brought it to the surface, probably the only one left in the world from a 15 th century ship. Then, in August
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