358-625 - A section of Hadrian's Wall at Housesteads Fort, Bardon Mill, UNESCO World Heritage Site, Northumberland, England, United Kingdom, Europe
1160-2959 - Cactus garden Jardin de Cactus by Cesar Manrique, wind mill, UNESCO Biosphere Reserve, Guatiza, Lanzarote, Canary Islands, Spain, Atlantic, Europe
1160-2958 - Cactus garden Jardin de Cactus by Cesar Manrique, wind mill, UNESCO Biosphere Reserve, Guatiza, Lanzarote, Canary Islands, Spain, Atlantic, Europe
832-378605 - Coal plant Kraftwerk Duisburg-Walsum in front of the Rhine, backlit, cloud of smoke, emissions, Ruhr district, Duisburg, North Rhine-Westphalia, Germany, Europe
832-378620 - Coking plant, steel plant by the Rhine, furnaces Schwelgern 1 and 2, cooling tower of coal power plant Duisburg Walsum behind, ThyssenKrupp Steel Europe, Hamborn, Duisburg, North Rhine-Westphalia, Germany, Europe
1167-767 - Historic Cromford Canal and tow path in spring, Derwent Valley Mills, UNESCO World Heritage Site, Derbyshire, England, United Kingdom, Europe
857-88360 - TheTourelles water wheel was constructed by royal decree in 1832 and still turns today. One of 14 in the busy market town of L'Isle-sur-la-Sorge in the Luberon district of Provence, France, it once powered the town's factories for corn and cloth.
1161-8644 - Bliss Mill, restored and renovated 19th century tweed mill, now apartment homes, Chipping Norton, The Cotswolds, Oxfordshire, England, United Kingdom, Europe