Old medieval sluice Aduarderzijl
Old medieval sluice Aduarderzijl
Couple on the sluice of Venice, Italy
Couple on the sluice of Venice, Italy
Couple on the sluice of Venice, Italy
Closeup of the sluice gate on an aqueduct in Valenciana, Spain
Sluice box to extract alluvial gold, West Coast NZ
Transfer of material for drug production through material sluice
Lab technician wearing cleanroom overall at material sluice
Lab technician wearing cleanroom overall at material sluice
Transfer of material for drug production through material sluice
Vertical shot of one of the biggest sluice gates in the Netherlands located in Maasbracht
gateway lock sluice drawbridge construction on river, canal for passing vessels
Vertical shot of one of the biggest sluice gates in the Netherlands located in Maasbracht
gateway lock sluice drawbridge construction on river, canal for passing vessels
View of sluice-gate hydraulic dam in Mont Saint-Michel
Lab technician wearing cleanroom overall holding apparatus at material sluice
gateway lock sluice drawbridge construction on river, canal for passing vessels
Old sluice gate mechanism overlooking middlesex filter beds nature reserve, river lea, london
Back view of a sluce setup for extracting gold
three gorges dam in nightfall
Doors of the lock at Ijmuiden
Doors of the lock at Ijmuiden
the three gorges dam closeup
Irrigation canal in the vicinity of the fish ponds
Floodgates of Canal of Castilla, Palencia, Spain
hydroelectric pumped storage power plant
water cascading over the reservoir over flow outlet
upward view of ship lift
three gorges dam closeup in morning
