832-384433 - Freeport Elbe Bridge, steel bridge over the Elbe at sunset, Hamburg, Germany, Europe

832-383533 - Artwork, Slab for the Ruhr by the sculptor Richard Serra on the Schurenbachhalde slag heap in the Ruhr area, Essen, North Rhine-Westphalia, Germany, Europe

832-381960 - Kaiser Wilhelm Bridge, historic swing bridge from 1907 in the harbour, Wilhelmshaven, Lower Saxony, Germany, Europe

832-381740 - Cologne Cathedral with Hohenzollern Bridge and Cologne Philharmonic Hall at dusk, the Rhine at the front, Cologne, North Rhine-Westphalia, Germany, Europe

832-381237 - Eiffel Tower, Paris, France, Europe

832-374173 - Entrance to Kulturinsel, the cultural island in Phoenix Lake with views towards the Hoerde district at dusk, Dortmund, North Rhine-Westphalia, Germany, Europe, PublicGround

832-376369 - Golden Gate Bridge, San Francisco, California, USA, North America

832-345857 - Highlight Towers, architects Murphy and Jahn, Munich, Bavaria, Germany

832-327783 - Construction of a hospital, steel mesh for concrete, Gelsenkirchen, North Rhine-Westphalia, Germany

832-327022 - Steel tanks for storing the "liqueur d'expedition" giving champagne its particular flavour, Kessler sparkling winery, Esslingen, Baden-Wuerttemberg, Germany, Europe

832-322156 - Steel cable fixing of a suspension bridge, Friedrich-Ebert-Bruecke, Duisburg, NRW, Germany

832-315930 - Delivery of steel pipes at the temporary storage facility for the Baltic Sea pipeline, which will transport gas from the Russian town of Wyborg to Greifswald, beginning in 2012, Sassnitz, Ruegen Island, Mecklenburg-Western Pomerania, Germany, Europe

832-315934 - Steel pipes at the temporary storage facility for the Baltic Sea pipeline, which will transport gas from the Russian town Wyborg to Greifswald, beginning in 2012, Sassnitz, Ruegen Island, Mecklenburg-Western Pomerania, Germany, Europe

832-315933 - Steel pipes at the temporary storage facility for the Baltic Sea pipeline, which will transport gas from the Russian town Wyborg to Greifswald, beginning in 2012, Sassnitz, Ruegen Island, Mecklenburg-Western Pomerania, Germany, Europe

832-315932 - Delivery of steel pipes at the temporary storage facility for the Baltic Sea pipeline, which will transport gas from the Russian town of Wyborg to Greifswald, beginning in 2012, Sassnitz, Ruegen Island, Mecklenburg-Western Pomerania, Germany, Europe

832-315935 - Steel pipes at the temporary storage facility for the Baltic Sea pipeline, which will transport gas from the Russian town Wyborg to Greifswald, beginning in 2012, Sassnitz, Ruegen Island, Mecklenburg-Western Pomerania, Germany, Europe

832-273957 - Forth Rail Bridge crossing the firth of Forth Fjord near Edinburgh, Scotland, Great Britain, Europe

832-273959 - Forth Rail Bridge crossing the firth of Forth Fjord near Edinburgh, Scotland, Great Britain, Europe

832-269237 - Old Chain of Rocks Bridge over the Mississippi River between Missouri and Illinois, historic Route 66 in Missouri, USA

832-259988 - Ironbridge crossing the river Severn, first iron bridge worldwide, built by Abraham Darby in 1779, in Telford, Shropshire, England, Great Britain, Europe

832-259990 - Ironbridge crossing the river Severn, first iron bridge worldwide, built by Abraham Darby in 1779, in Telford, Shropshire, England, Great Britain, Europe

832-255311 - Scrap metal, steel plate offcuts, Huettenwerk Krupp Mannesmann, HKM, North Rhine-Westphalia, Germany, Europe

832-248853 - Motorway bridge and historic Steel Bridge, Willamette River, Portland, Oregon, USA

832-248791 - Historic steel bridge over the Willamette River, Portland, Oregon, USA

832-219344 - Willamette River in Portland, Oregon, USA

832-213512 - Metallic construction, red

832-211962 - Wind wheel, Landschaftspark Duisburg-Nord landscape park, a former Thyssen blast furnace plant in Meiderich, Duisburg, North Rhine-Westphalia, Germany, Europe

832-205485 - Turbines inside the Hoover Dam near Las Vegas, Boulder City, historically Junction City, Nevada, USA, North America

832-205486 - Turbines inside the Hoover Dam near Las Vegas, Boulder City, historically Junction City, Nevada, USA, North America

832-200452 - Tourists taking the Sydney Harbor Bridge Climb Tour, Sydney, New South Wales, Australia

832-199309 - Erasmus Bridge, Rotterdam, South Holland, Holland, Netherlands, Europe

832-189998 - Deception Pass Bridge, Kitsap County, Washington, USA

832-184435 - Forth Railway Bridge, Queensferry, Firth, Scotland, United Kingdom, Europe

832-184434 - Forth Railway Bridge, Queensferry, Firth, Scotland, United Kingdom, Europe

832-176587 - Green-lit tree trunks and steel wall in the former steelworks, Landschaftspark Duisburg Nord landscape park, Ruhrgebiet area, North Rhine-Westphalia, Germany, Europe

832-176621 - Sculpture "Energie", Energy by G. Steinmann, Essen, Ruhrgebiet area, North Rhine-Westphalia, Germany, Europe

832-175892 - Cologne Cathedral with Hohenzollernbruecke bridge at night, Cologne, North Rhine-Westphalia, Germany, Europe

832-175891 - Cologne Cathedral, left the Museum Ludwig, Hohenzollernbruecke bridge on the right, Cologne, North Rhine-Westphalia, Germany, Europe

832-175890 - Hohenzollernbruecke bridge at night, detail, Cologne, North Rhine-Westphalia, Germany, Europe

832-189999 - Deception Pass Bridge, Kitsap County, Washington, USA

832-170061 - A view of the Iron Bridge, Ironbridge, Shropshire, England, United Kingdom, Europe

832-170064 - A view of the Iron Bridge, Ironbridge, Shropshire, England, United Kingdom, Europe

832-170063 - Iron Bridge, Ironbridge Gorge, England, United Kingdom, Europe

832-165856 - Newport - Jamestown Bridge, Rhode Island, New England, USA

832-163496 - Chnimney made of stainless steel

832-163483 - Cologne Cathedral and Hohenzollern Bridge, Cologne, North Rhine-Westphalia, Germany, Europe

832-151729 - Old ship lift, Waltrop, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-151727 - Old ship lift, Waltrop, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-151731 - Old ship lift, Waltrop, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-151726 - Old ship lift, Waltrop, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-149652 - Eiserner Steg iron footbridge leading from the historic district to Sachsenhausen district, Frankfurt am Main, Hesse, Germany, Europe

832-144195 - Niederfinow boat lift, lower entrance, Brandenburg, Germany, Europe

832-145965 - Eisener Steg Bridge over the Main River at night, viewed towards Sachsenhausen, Frankfurt am Main, Hesse, Germany, Europe

832-144704 - Marina, Lagos, Algarve, Portugal, Europe

832-144197 - Niederfinow boat lift, lower entrance, Brandenburg, Germany, Europe

832-134947 - Opera House and Harbour Bridge, Sydney, New South Wales, Australia

832-134949 - Opera House and Harbour Bridge, Sydney, New South Wales, Australia

832-134974 - Opera House and Harbour Bridge, Sydney, New South Wales, Australia

832-134086 - Dom Luis I Bridge to Vila Nova de Gaia, Porto, Portugal, Europe

832-131365 - Glienicker Bruecke bridge, Potsdam, Brandenburg, Germany, Europe

832-134952 - Harbour Bridge, Sydney, New South Wales, Australia

832-134961 - Harbour Bridge, Sydney, New South Wales, Australia

832-134084 - Dom Luis I Bridge to Vila Nova de Gaia, Porto, Portugal, Europe

832-133845 - The Joseph Cross near Stolberg, Eastern Harz, Saxony-Anhalt, Germany, Europe

832-127114 - Bridge of Peace crossing the Mtkvari River, Presidential Palace, Tbilisi, Georgia, Middle East

832-127115 - Bridge of Peace crossing the Mtkvari River, Presidential Palace, Tbilisi, Georgia, Middle East

832-126344 - Steel bridge across Mandrare river, Madagascar, Africa

832-127116 - Bridge of Peace crossing the Mtkvari River, Presidential Palace, Tbilisi, Georgia, Middle East

832-118512 - Viaduc of Garabit, built by Gustave Eiffel, Auvergne, France, Europe

832-118566 - Circular staircase made of metal

832-125533 - Ship propeller made of Krupp Nirosta stainless-steel, V2A, Villa Huegel, Essen-Baldeney, North Rhine-Westphalia, Germany, Europe

832-125628 - Rusty pipes, disused Thyssen blast furnace plant, 1990, today Duisburg-Nord Landscape Park, North Rhine-Westphalia, Germany, Europe

832-120095 - Vertical lift bridge, technical monument, Plau am See, Mecklenburg Lake District, Mecklenburg-Western Pomerania, Germany, Europe

832-125630 - Industrial building with four brightly painted ventilation propellers, former Thyssen blast furnace plant, today Duisburg-Nord Landscape Park, North Rhine-Westphalia, Germany, Europe

832-125532 - Ship propeller made of Krupp Nirosta stainless-steel, V2A, Villa Huegel, Essen-Baldeney, North Rhine-Westphalia, Germany, Europe

832-125622 - Old steel cabinet with a handle, coated with frost, industrial ruin

832-125633 - Abandoned Thyssen blast furnace plant, illuminated with coloured lights, today Duisburg-Nord Landscape Park, North Rhine-Westphalia, Germany, Europe

832-125608 - Column made of nickel and steel, twisted by 360 degrees, exhibition in the smaller house of the Villa Huegel mansion, Baldeney district, Essen, North Rhine-Westphalia, Germany, Europe

832-125629 - Rusty pipes, disused Thyssen blast furnace plant, 1990, today Duisburg-Nord Landscape Park, North Rhine-Westphalia, Germany, Europe

832-119257 - Neue Elbbruecke Elbe bridge, Hamburg, Germany, Europe

832-120102 - Boats at the lift bridge, technical monument, Plau am See, Mecklenburg Lake District, Mecklenburg-Western Pomerania, Germany, Europe

832-120101 - Cafe, vertical lift bridge, technical monument, Plau am See, Mecklenburg Lake District, Mecklenburg-Western Pomerania, Germany, Europe

832-120678 - Partial view, Walt Disney Concert Hall, designed by Frank Gehry, Los Angeles, California, USA

832-118505 - Viaduc of Garabit, built by Gustave Eiffel, Auvergne, France, Europe

832-120677 - Partial view, Walt Disney Concert Hall, designed by Frank Gehry, Los Angeles, California, USA

832-120100 - Vertical lift bridge, technical monument, Plau am See, Mecklenburg Lake District, Mecklenburg-Western Pomerania, Germany, Europe

832-118507 - Viaduc of Garabit, built by Gustave Eiffel, Auvergne, France, Europe

832-110019 - Gazebo, steel structure, Italian Renaissance Garden, Hamilton Gardens, Hamilton, North Island, New Zealand

832-109865 - The restaurant ship "Alte Liebe" in front of the Rodenkirchen Rheinbruecke highway bridge over the Rhine, Rodenkirchen, Cologne, North Rhine-Westphalia, Germany, Europe

832-108227 - Rethe Lift Bridge, Hamburg, Germany, Europe

832-108230 - Rethe Lift Bridge, Hamburg, Germany, Europe

832-108238 - Railway bridge, Hamburg, Germany, Europe

832-108139 - Precut pipes for subsequent uses, Vallourec & Mannesmann Tubes, Rath factory, Duesseldorf, North Rhine-Westphalia, Germany, Europe

832-108245 - Neuerwegsbruecke Bridge, Speicherstadt, Hamburg, Germany, Europe

832-109864 - Pedestrian and bicycle path on the Rodenkirchen Rheinbruecke highway bridge over the Rhine, Rodenkirchen, Cologne, North Rhine-Westphalia, Germany, Europe

832-104776 - Landschaftspark Duisburg-Nord park, Duisburg, North Rhine-Westphalia, Germany, Europe

832-102756 - Sydney Opera House and Harbour Bridge at sunrise, Sydney, New South Wales, Australia

832-113856 - Cable-stayed bridge, bridge pier, pylon, Erasmus Bridge, Erasmusbrug, Rotterdam, Kop van Zuid, Netherlands, Europe

832-113878 - Modern sculpture in steel, rust, Navy Museum, Den Helder, Noord Holland, Holland, Netherlands, Europe

832-98635 - Finished flat steel rolls waiting for shipment, steelworks of ArcelorMittal, Eisenhuettenstadt, Brandenburg, Germany, Europe