Satellite map of Alt-Berlin
Alt-Berlin ("Old Berlin"), also spelled Altberlin, is a neighbourhood (Stadtviertel), situated in the Berliner locality (Ortsteil) of Mitte, part of the homonymous borough. In the 13th century it was the sister town of the old Cölln, located on the northern Spree Island in the Margraviate of Brandenburg.
Latitude: 52° 31' 2.99" N
Longitude: 13° 24' 20.39" E