Dobbertin Abbey

Dobbertin Abbey is a former Benedictine monastery of monks, afterwards housed a community of nuns, and later still a women's collegiate foundation, located in the municipality of Dobbertin near Goldberg in the district of Ludwigslust-Parchim in Mecklenburg-Vorpommern, Germany. It stands on a spit of land in the Dobbertiner See and includes the only church with two towers in Mecklenburg.

Source: Wikipedia