Satellite map of Cölln
In the 13th century Cölln was the sister town of Old Berlin (Altberlin), located on the southern Spree Island in the Margraviate of Brandenburg. Today the island is located in the historic core of the central Mitte locality of modern Berlin.
Latitude: 52° 31' 1.19" N
Longitude: 13° 24' 5.99" E