The Aegidienkirche is a church dedicated to saint Giles in the town of Heilbad Heiligenstadt, first built in 1227.
Wikipedia https://en.wikipedia.org/wiki/Aegidienkirche,_Heilbad_Heiligenstadt
Address 6 Marktplatz, Heilbad Heiligenstadt 37308, Germany
Coordinates 51°22'36.269" N 10°8'12.964" E