832-396380 - Statue, Frederick II, former King of Prussia, Monument, Schoepfwerk, Knock, Emden, East Frisia, Germany, Europe

1350-5998 - Replica of the first Ictineo submarine, in Maritime Museum, Royal shipyards, Drassanes, Catalonia, Spain

832-395896 - Woman knocks open the hard kernels of the argan nut with the help of two stones, Morocco, Africa

1350-1394 - Muay Thai boxers fighting, Bangkok, Thailand

1350-1386 - Muay Thai boxers fighting, Bangkok, Thailand

1350-1387 - Muay Thai boxers fighting, Bangkok, Thailand

1350-1388 - Muay Thai boxers fighting, Bangkok, Thailand

832-387158 - Common kingfisher (Alcedo atthis), male knocks a fish, Hesse, Germany, Europe

832-349893 - Old door opener at an old Gate

832-341572 - Construction site - Palast der Republik building in East Berlin, former GDR, the Berlin Cathedral (left) and telecommunications tower in the background, Berlin, Germany, Europe

832-341571 - Construction site - Palast der Republik building in East Berlin, former GDR, and the Berlin Cathedral (left), Berlin, Germany, Europe

832-348886 - Wrecking excavator at a demolition site

832-280518 - DEU, Heidelberg 31.07.2004 wine fair in Schriesheim near Heidelberg

832-366390 - Doorknocker of a noble house , Cirauqui , Navarre , Way of St. James , Spain , Europe

832-269452 - Luxor Hotel, Las Vegas, Nevada, USA

832-236738 - Play Castle in Seefeld, Tyrol, Austria, Europe

1161-1947 - Door knocker, Boulevard Saint Germain, Paris, France

832-223004 - Demolition of a house, large mechanical digger, North Rhine-Westphalia, Germany, Europe

832-211948 - Demolition of the Dortmunder Thier Brauerei brewery, disused sinced 1996, in the inner city of Dortmund, North Rhine-Westphalia, Germany, Europe

832-187139 - Replicas of planets, exhibition "Wunder des Sonnensystems" wonders of the solar system, Gasometer Oberhausen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-187137 - Two visitors looking at a replica of the sun, glowing ball, exhibition "Wunder des Sonnensystems" wonders of the solar system, Gasometer Oberhausen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-190351 - Egyptian sculpture, Luxor Hotel, Las Vegas, Nevada, USA

832-190348 - Egyptian sculpture, Luxor Hotel, Las Vegas, Nevada, USA

832-190360 - Venetian Hotel, Las Vegas, Nevada, USA

832-190361 - Venetian Hotel, Las Vegas, Nevada, USA

832-187138 - Replicas of planets, exhibition "Wunder des Sonnensystems" wonders of the solar system, Gasometer Oberhausen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-190359 - Venetian Hotel, Las Vegas, Nevada, USA

832-163447 - American flag in front of a demolished house, Cologne, North Rhine-Westphalia, Germany, Europe

832-149138 - Demolition of an office building with demolition excavators, downtown Karlsruhe, Baden-Wuerttemberg, Germany, Europe

832-146298 - Demolition area, urban redevelopment, Shanghai, China, Asia

832-118798 - Aerial view, Schacht Westfalen mine in Heessen, demolition, Ahlen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

817-425421 - Traditional female Knockers, Kashan, Iran

832-108739 - Demolition works with a digger, dismantling of a building, demolition of a house

832-52773 - Historic blue mailbox, a replica of 1896, Germany, Europe

797-10264 - Mexico, Bajio, San Miguel de Allende, Hand of Fatima door knocker.

1113-8920 - Cottage in Knock, Lettermullen peninsula, Connemara, Co. Galway, Ireland, Europe

1113-8859 - Cottage in Knock, Lettermullen peninsula, Connemara, Co. Galway, Ireland, Europe

1113-8862 - Cottage in Knock, Lettermullen peninsula, Connemara, Co. Galway, Ireland, Europe

1113-8860 - Cottage in Knock, Lettermullen peninsula, Connemara, Co. Galway, Ireland, Europe