This is the monastery "Karmel Maria vom Frieden".
It's based in Colognes old town and was build between 1649 and 1716.
It took so long because there were several stops because of missing financial support.
It was completely destroyed during WWII and rebuild in 1946.
Today it is still in use and there are services on a regular base
This is the Main entrance
The side with an old door which is not in use anymore