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Regulating the waterways in Colmar, France: Old metal lock
Ankara, Turkey - May 22, 2016: People enjoying in Göksu Public Park in Ankara City, Turkey. Some of them walking near the lake and the others on paddleboats. Göksu park is 50.8 ha (126 acres). In 2003, the lake was taken care of by the Municipality of Ankara and the park was opened that same year.
Granite City Lock and Dam - Chain of Rocks Bypass Canal of Mississippi River
Urban automatic sewage treatment plant
Detail of the fountain carved by iron . Splashing water in city park
The River Neckinger enters the River Thames at St Saviour’s Dock on the southern bank of the river in Southwark, London. St Saviour’s Dock is tidal and is lined with former old warehouses, now transformed into trendy apartments, offices, shops and galleries.
Aerial picture of Weir in Roermond in the Maas river
Two clarifiers in wastewater treatment plant in a forest environment,  aerial view.
Carmill dam, St Helens using a drone
Chemical plant under construction
Old sluice on the channel in Central Europe. A wooden dam on the river. Season of the autumn.
New York City, NY - December 3rd, 2018: Sunset view of Ellis Island from Hudson River.
Detail of the dam of the artificial lake of Mercatale seen from the fortress of Sassocorvaro, strategic point on the valley.
Aerial view of water treatment plant for environment conservation
Metal bridge in Hamburg, Germany in Am Sandtorkai Dalmannkai in northwest HafenCity at Hamburg, Germany on December 09, 2016
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Basingstoke Canal Lock: A lock on the Basingstoke Canal in the Spring, near Pirbright, Hampshire, England, UK.
A view of the Thames Barrier - river structures designed to protect London from flooding - at sunset.
Rised water level in the creek after snow melted. Flood risk. Global warming concept
Footbridge and  Skyline  at the Thames River, London
Entering Lock and Dam No 11 on Upper Mississippi River near Dubuque
Sunny urban view at springtime. Aerial view on central areas, bridges, stone embankment, parks, churches and red-brick buildings. Russia, Yoshkar-Ola, shooting in the evening time before sunset
Image of Rusty emergency valve Maumee River Dam on crumbling concrete pilar on sunny summer day Fort Wayne, IN
Converted warehouses in the Hafencity area in the city of Hamburg in Germany during a beautiful summer day.
Itaipu Binacional is the world’s largest generator of renewable clean energy and one of Brazil’s popular tourist attractions.
Floating solar or floating photovoltaics (FPV) , ecological electricity. Production of renewable energy concept
Panama Canal
Ile des Moulins, Terrebonne, Quebec
Moscow Russia - october, 25, 2014: Panorama of Moscow. View from the territory of the Cathedral of Christ the Savior. Moscow city landscape with panoramic views of the Moscow residential area.
London's iconic Battersea Power Station
Free Images: "bestof:watergate lock water canal canal heavy rusty mechanical moscow metal"
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Lock 75 on Chesapeake and Ohio Canal from Berm Side.jpg
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