832-134276 - Narrow-gauge steam railway, also known as "Molli", Heiligendamm, Baltic coast, Mecklenburg-Western Pomerania, Germany, Europe

832-136180 - The Cumbres & Toltec Scenic Railroad, a narrow-gauge railroad that runs coal-burning steam engines from Antonito to Chama, New Mexico, Colorado, USA

832-125284 - Pressure gauge, above 3000 bar, cold-cutting process with high pressure water jet technology, test series in the Underwater Technology Centre at the Leibniz University Hannover, manufacture of bone screws for medical applications, with over 3000 bar press

832-125621 - Snow-covered pressure gauge, Huettenwerk Meiderich steel mill after closure, today Duisburg-Nord Landscape Park, North Rhine-Westphalia, Germany, Europe

832-105807 - Chiemsee-Bahn passenger train engine and shed garage, Chiemgau, Upper Bavaria, Germany, Europe

832-105468 - Chiemseebahn train and tourists, Prien Stock, lake Chiemsee, Chiemgau, Upper Bavaria, Germany, Europe

832-105508 - Chiemseebahn tourist train, Prien Stock, lake Chiemsee, Chiemgau, Upper Bavaria, Germany, Europe

832-112224 - Rasender Roland, Ruegen narrow gauge train, historic steam-powered narrow gauge railway and tourist attraction at the entrance to Baabe station, Ruegen, Mecklenburg-Western Pomerania, Germany, Europe

832-116511 - Tracks of a narrow-gauge railway for transporting peat, Stammbecken Moor, near Rosenheim, Bavaria, Germany, Europe

832-67070 - Les Brenets, narrow gauge railway, Le Locle, Neuchatel, Switzerland, Europe

1113-91413 - Forest, steam railway, Brockenbahn, stream train, HSB Harz narrow-gauge railways, Schierke, Harz, Saxony-Anhalt, Germany

832-79754 - Water gauge, Art Nouveau tower on the bank of the Rhine, the Rhine Promenade, old town, Duesseldorf, North Rhine-Westphalia, Germany, Europe

1113-91414 - Forest, steam railway, Narrow Gauge Railways, Brockenbahn, Schierke, Harz, Saxony-Anhalt, Germany

832-67071 - Inside the narrow gauge railway Les Brenets, Le Locle, Neuchatel, Switzerland, Europe

832-60435 - Water gauge, Art Noveau tower on the Rhine River shore to indicate the water level, Rhine Promenade, historic town centre, Duesseldorf, North Rhine-Westphalia, Germany, Europe

832-50768 - Steam train at the station, Harz Narrow Gauge Railways, HSB, Wernigerode, Harz mountains, Saxony-Anhalt, Germany, Europe

832-50792 - Brockenbahn railway on the way to the Brocken, Harz narrow-gauge railways, HSB, Drei-Annen-Hohne, Brocken Mountain, Harz National Park, Saxony-Anhalt, Germany, Europe, PublicGround

832-50783 - Brockenbahn railway on the way to the summit, Harz narrow-gauge railways, HSB, Brocken Mountain, Harz National Park, Saxony-Anhalt, Germany, Europe

817-418901 - Old trail snow plow, Texas State Railroad, 1881, Rusk Texas

817-418897 - Interior view of a Steam Locomotive, Texas State Railroad, 1881, Rusk Texas

1113-76694 - Rack railway Vitznau Rigi Bahn, the first mountain railway of Europe, on the way, Rigi Kulm, Canton of Schwyz, Switzerland

1113-75146 - Narrow-gauge railway Reisseckbahn (high-altitude alpine railway of Austria) on the way, Kolbnitz, Carinthia, Austria

1113-76693 - Rack railway Vitznau Rigi Bahn, the first mountain railway of Europe, on the way, Rigi Kulm, Canton of Schwyz, Switzerland

1113-76676 - Pilatus Railway, the steepest cog railway in the world, on the way, panoramic view over Lake Lucerne, Pilatus (2132 m), Alpnachstad, Canton of Obwalden, Switzerland

1113-59821 - Screens and radars on command bridge, Queen Mary 2

1113-44468 - Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44457 - Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44416 - Durango-Silverton Narrow Gauge Railroad and Animas river, La Plata County, Colorado, USA, North America, America

1113-44417 - Durango-Silverton Narrow Gauge Railroad and Animas river, La Plata County, Colorado, USA, North America, America

1113-44454 - Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44400 - Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44464 - Durango-Silverton Narrow Gauge Railroad at Silverton station, La Plata County, Colorado, USA, North America, America

1113-44465 - Train conductor, Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44456 - Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44458 - Peaked cap, Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-44455 - Durango-Silverton Narrow Gauge Railroad and Animas river, La Plata County, Colorado, USA, North America, America

1113-44453 - Durango-Silverton Narrow Gauge Railroad, La Plata County, Colorado, USA, North America, America

1113-25418 - Narrow gauge railway to Nordstrandischmoor hallig, North Frisian Islands, Schleswig-Holstein, Germany

1113-19770 - Hythe Pier Railway, Southampton, Hampshire, England, United Kingdom

1113-14770 - Narrow-gauge railway Feldbahn to Nordstrandischmoor, Beltringharder Koog, Luettmoorsiel, Nordstrand, Schleswig-Holstein, Germany

857-20437 - Coal-fired, steam-powered locomotive of the Durango & Silverton Narrow Gauge Railroad on the tracks near Silverton, Colorado.

857-20443 - Conductors of the Durango & Silverton Narrow Gauge Railroad in main yard in Durango, Colorado

857-20434 - Coal-fired, steam-powered locomotive of the Durango & Silverton Narrow Gauge Railroad on the tracks between Silverton and Durango, Colorado.

857-20427 - Coal-fired, steam-powered locomotive at the home yard of the Durango & Silverton Narrow Gauge Railroad, Durango, Colorado

857-20429 - Coal-fired, steam-powered locomotive at the home yard of the Durango & Silverton Narrow Gauge Railroad, Durango, Colorado

857-20431 - Coal-fired, steam-powered locomotive at the home yard of the Durango & Silverton Narrow Gauge Railroad, Durango, Colorado

857-20428 - Coal-fired, steam-powered locomotive at the home yard of the Durango & Silverton Narrow Gauge Railroad, Durango, Colorado

857-20451 - Riders on a coal-fired, steam-powered locomotive of the Durango & Silverton Narrow Gauge Railroad on the tracks between Durango and Silverton, Colorado

857-20704 - The Cumbres & Toltec Scenic Railroad travels between New Mexico and Colorado

857-20433 - Coal-fired, steam-powered locomotive of the Durango & Silverton Narrow Gauge Railroad on the tracks between Silverton and Durango, Colorado

857-20441 - Pop cars, or maintenence cars, of the Durango & Silverton Narrow Gauge Railroad on the tracks between Durango and Silverton, Colorado

857-20703 - The Cumbres & Toltec Scenic Railroad travels between New Mexico and Colorado

857-20710 - The Cumbres & Toltec Scenic Railroad travels between New Mexico and Colorado.

857-20705 - The Cumbres & Toltec Scenic Railroad travels between New Mexico and Colorado.

857-20442 - Coal-fired, steam-powered locomotives of the Durango & Silverton Narrow Gauge Railroad on the tracks between Durango and Silverton, Colorado

857-20707 - The Cumbres & Toltec Scenic Railroad travels between New Mexico and Colorado

857-20445 - Conductor on a coal-fired, steam-powered locomotive of the Durango & Silverton Narrow Gauge Railroad on the tracks between Durango and Silverton, Colorado

817-283090 - Germany, Koblenz, Germany, Koblenz, Rhine, Moselle, Maifeld, Eifel, Hunsrueck, Westerwald, Rhineland-Palatinate, tourists on the Rhine promenade, Rhine bank, Pegelhaus, water gauge house, flower buckets, in the background the Ehrenbreitstein Fortress, UNESCO World Heritage Site Oberes Mittelrheintal, Upper Middle Rhine

817-219361 - Germany, Saxony-Anhalt, Harz, Elend, Harzer Schmalspurbahn (Narrow gauge line).

817-190442 - Disused old steam engine outside Indore railway station kept for disply Indore, Madhyapradesh, India

817-190612 - Wheel details of Disused steam engine in junkyard, Mhow, Madhyapradesh, India

817-147171 - Rain Gauge Equipment at National Oceanic and Atmospheric Administration (NOAA), National Weather Service Station, Ruskin, Florida, Tampa, Hillsborough County, Gulf West Central, USA

817-67400 - Pressure valves, Laboratories, AZTI-Tecnalia, Technological Centre specialised in Marine and Food Research, Sukarrieta, Bizkaia, Euskadi, Spain.

16-3244 - Ffestiniog Railway at Tan-y-Bwlch, the busiest of the North Wales narrow gauge railways, opened in 1836 to carry slate from Blaenau Ffestiniog to the coast, the first steam engines replaced horse power in 1863, Wales, United Kingdom, Europe

16-3243 - Ffestiniog Railway at Tanygrisiau, the busiest of the North Wales narrow gauge railways, opened in 1836 to carry slate from Blaenau Ffestiniog to the coast, Wales, United Kingdom, Europe

16-3227 - Ffestiniog Railway at Tanygrisiau, the busiest of the North Wales narrow gauge railways, opened in 1836 to carry slate from Blaenau Ffestiniog to the coast, Wales, United Kingdom, Europe

255-8889 - Old luggage on station platform at Bodmin Town station, Bodmin and Wenford Railway, a preserved steam standard gauge railway, Cornwall, England, United Kingdom, Europe

700-9670 - Winter sports, La Plagne, Savoie (Savoy), France, Europe

700-5630 - Marble quarry, Carrara, Tuscany, Italy, Europe

1-42230 - Snack food stall and stall holder, Dhariyawad, Rajasthan State, India

252-10859 - Woman selling fruit in a market stall in Gonder, Gonder, Ethiopia, Africa

252-9992 - Overhead view of the fruit and vegetable market, Pushkar, Rajasthan State, India, Asia

252-10314 - Narrow gauge steam railway in autumn, Silverton, Colorado, USA, North America

252-8398 - Glacier climbing tour, Briksdalsbreen Glacier, Western Fjords, Norway, Scandinavia, Europe

190-6481 - The Scales of Justice above the Old Bailey Law Courts, Inns of Court, London, England, UK

465-3050 - Looking out through entrance of cave, Deer Cave, Gunung Mulu National Park, UNESCO World Heritage Site, Sarawak, island of Borneo, Malaysia, Southeast Asia, Asia

718-187 - Man paragliding over the Mediterranean coast, Fethiye, Turkey, Asia

557-2805 - The Dome of the Rock, Old City, UNESCO World Heritage Site, Jerusalem, Israel, Middle East

557-2806 - Close-up of the tiled facade of the Dome of the Rock, Old City, UNESCO World Heritage Site, Jerusalem, Israel, Middle East

755-30 - Two year old girl and the elephant that will take her on safari, at the Island Jungle Resort hotel, Royal Chitwan National Park, Terai, Nepal, Asia

733-801 - Boy on top of big wheeled cart, Umayyad Mosque, Damascus, Syria, Middle East

733-802 - Boy on top of big wheeled cart, Umayyad Mosque, Damascus, Syria, Middle East

485-5095 - The Cairngorms near Aviemore, Highland region, Scotland, United Kingdom, Europe

29-4715 - The world's longest dinosaur tracks, Cretaceous Titanosaurus, near Sucre, Bolivia, South America

557-2802 - Tourists at the Dome of the Rock, Old City, UNESCO World Heritage Site, Jerusalem, Israel, Middle East

29-4809 - Sof Omar cave, main gallery of River Web, Southern Highlands, Ethiopia, Africa

29-4629 - Strong folding in garnet gneiss, Hammerfest, Norway, Scandinavia, Europe

615-699 - Woman in doorway of a 200 year old beehive house in the desert, Ebla area, Syria, Middle East

557-2804 - Tourists taking photographs, at the Dome of the Rock, Old City, UNESCO World Heritage Site, Jerusalem, Israel, Middle East

29-594 - Lake of the Clouds, Carlsbad Caverns National Park, UNESCO World Heritage Site, New Mexico, United States of America, North America

197-5045 - A glacial lagoon with icebergs carved from Varnajokull glacier, Jokulsarlon, south east, Iceland, Polar Regions

120-3628 - Rocky amphitheatre with pool, at head of Cathedral Gorge, Purnululu National Park, UNESCO World Heritage site, Bungle Bungle, Kimberley, Western Australia, Australia, Pacific

741-913 - Tomb of Xerxes, Naqsh-e Rostam (Naqsh-i-Rustem), Iran, Middle East

110-7142 - Emil Wikstroms giants, Railway Station, Helsinki, Finland, Scandinavia, Europe

29-4824 - Recent pahoehoe basalt lavas, Erte Ale volcano, Danakil Depression, Ethiopia, Africa

396-1490 - Statue of a hammering man, Frankfurt-am-Main, Hesse, Germany, Europe

252-4190 - Towering stone pillars in the Great Hypostyle Hall, Karnak Temple, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

450-3810 - Statue of wife at the feet of Ramses II (Ramses the Great), Temple of Karnak, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

149-4780 - A view of Central Park including benches and a lakeside shelter during a snowstorm, New York City, USA

695-306 - Agua Azul Falls, Chiapas, Mexico, North America