The Marienkirche is a Protestant church in Frankfurt in Germany. It was formerly the city's main parish church and was built over more than 250 years, during the Middle Ages.
Wikipedia https://en.wikipedia.org/wiki/Marienkirche,_Frankfurt_(Oder)
Official Website https://www.st-marien-ffo.de/
Coordinates 52°20'35.269" N 14°33'16.044" E