Stumbling block

Question mark. These little quadrats/squares are so called Stolpersteine (stumbling blocks) that remind on victims of Nazi suppression. More Informations: Antifasisct Arrangement Cobblestone High Angle View Monument Q Shoe Shoes Sidewalk Stolpersteine Stumbling Block
Close-up Day Memorial Stone No People Outdoors Pavement Stumbling Block
Berlin Stumbling Block Stone Grey Memorial Jewish Death High Angle View Aushwitz Road