Treaty of Frederiksborg
1720 CE.
Shown on the map at 55.935°, 12.301°.
The Treaty of Frederiksborg (Danish: Frederiksborgfreden) was a treaty signed at Frederiksborg Castle, Zealand, on 3 July 1720 (14 July 1720 according to the Gregorian calendar), ending the Great Northern War between Denmark–Norway and Sweden.
Text from the Wikipedia article Treaty of Frederiksborg, licensed CC BY-SA 4.0.