Stolpen is a town in the district of Sächsische Schweiz-Osterzgebirge, in Saxony, Germany. It is a historical town, that grew at the foot of the Schloßberg with the castle Burg Stolpen.
Wikipedia https://en.wikipedia.org/wiki/Stolpen
Coordinates 51°2'57.238" N 14°4'58.801" E