Aschaffenburg, Bavaria, Germany

The castle of Johannisburg (Schloss Johannisburg) in Aschaffenburg  was erected between 1605 and 1614 by Georg Ridinger. Until 1803, it was the second residence of the prince bishop of Mainz. It is constructed of red  sandstine, the typical building material of the area around Aschaffenburg.
Based on:Wikipedia-25.07.2011

This card I received from Michael.