Stari Trg is the site of two known mass graves from the period immediately after the Second World War. Both are located north of the settlement, on the western outskirts of Slovenj Gradec, and contain the remains of Croatians killed between May 10 and 15, 1945 while traveling toward the Austrian border. The Gmajna Tree NurseryMass Grave is located in a meadow between a plantation of trees to the south and a ditch to the north, near an electric pole. It contains the remains of three victims. The Nova Oprema Woods Mass Grave is located on a wooded slope behind the Nova O upholstered furniturefactory. It contains the remains of 20 victims.