Jarmers Tower settled
1500 CE.
Shown on the map at 55.679°, 12.566°.
Jarmer's Tower (Danish: Jarmers Tårn) is an old ruined tower in Copenhagen, Denmark. It was once part of the Copenhagen moat. Jarmers Tower represents the remains of the original eleven towers which were once joined together as a part of the city’s medieval fortification.
Text from the Wikipedia article Jarmers Tower, licensed CC BY-SA 4.0.