Königstein is a town in the Free State of Saxony in Germany. Königstein lies in the Sächsische Schweiz-Osterzgebirge District and had a population of 2,089 in 2018. The Königstein Fortress is situated above the town.
Wikipedia https://en.wikipedia.org/wiki/Königstein,_Saxony
Coordinates 50°55'6.694" N 14°4'23.617" E