The Friedrichstein (also "Königsstein") on the dirt road from Goschen to Damme in Lieberose, Dahme-Spreewald district, Brandenburg, Germany. The memorial stone for Frederick the Great was erected in 1912 "by faithful Prussians" and is a listed building. It stands at the end of a log dam ("Königsdamm"), which was created after the Battle of Kunersdorf (August 12, 1759) as a troop transport route through swampy terrain from the Behlow Forest to Goschen.