Bornholm is a Danish island in the Baltic Sea, to the east of the rest of Denmark, south of Sweden, northeast of Germany and north of Poland.
Bornholm
Hammershus ruin
Windmill in Gudhjem
An 1877 windmill at Aarsdale
The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden, and the North and Central European Plain.
Hel Peninsula
Cape Arkona on the island of Rügen in Germany, was a sacred site of the Rani tribe before Christianization.
The naval Battle of the Sound took place on 8 November 1658 during the Dano-Swedish War.
Nautical chart of the Baltic Sea in 1919.