St. Mary's Cathedral is a United Protestant church in the town of Fürstenwalde upon Spree, Brandenburg, Germany. It was formerly the cathedral of the Bishopric of Lebus, which was a Catholic diocese before the Protestant Reformation.
St. Mary's Cathedral, seen from south
The cathedral's original pulpit altar, photo from 1909
Sacrament house from the turn of the 14th to 15th c.
Interior of the reconstructed cathedral: View of the original sacrament house and the new altar.
Dietrich von Bülow was a German Bishop of Lebus-Fürstenwalde.
Coat of arms of Bishop Dietrich von Bülow (top center)