Parker Dam and Colorado River, USA
Electric powerhouse of Glen Canyon Dam, Arizona, USA
Hoover Dam
Mike O'Callaghan-Pat Tillman Memorial Bridge
Intake towers for the Hoover Dam, Lake Mead, USA
Overflow spillway on the Arizona side of Hoover Dam, USA
Glen Canyon Dam, Arizona, USA
Kinzua Dam, Warren, Pennsylvania, USA
Water intake tower for Hoover Dam in Lake Mead, USA
Glen Canyon Dam and Glen Canyon Bridge, Arizona, USA
Hoover dam
Hoover dam, USA
Water Dam vector image
Hoover Dam, USA
ダム
Water intake towers for Hoover Dam in Lake Mead, USA
Hydroelectric dam
Norris dam and reservoir
利根川の治水と首都圏への利水を司る薗原ダム
Aswan High Dam, Egypt
Seneca Pumped Storage Reservoir, aerial photograph
天ケ瀬ダムの概要
三保ダム
塩川ダム
Lake Nasser, Egypt
新潟県 鹿瀬ダム
奈川渡ダムと安曇発電所
五十里ダム
宮城県 鳴子ダムのすだれ放流
Theodore Roosevelt Dam at Theodore Roosevelt Lake, AZ
Delivery Tunnel North Lesotho Highlands Water Project
水力発電イメージ
琵琶湖疎水
Hydroelectric power station, Scotland
The Lawers hydro dam, UK
Service tunnel
品木ダム湖
United States,Nevada,Las Vegas,Hoover Dam
Construction of Eda dam, Cameroon
城山湖
Glen Canyon Dam bridge
Energy symbol drawn in sand on beach
Artificial lake, South America
Hydroelectric power station
Watermill
Parker Dam on the Colorado River, USA
Canada Geese and Hydroelectric Power
黒部ダム
Rebuilding a weir
マイクロ水力発電 日高港新エネルギーパーク EEパーク
Hydroelectric dam in the Kariba Gorge
Teddy bear sitting on seaside dike
ダムの放水
玉川ダム 秋田県
Rundle hydro power plant, Canada
Germany, Hesse, Wiesbaden, cable railway, water-powered funicular railway
白萩発電所
昔の水力発電装置
Armstrong's hydro-electric machine
Steam electricity.
Hydroelectric power turbine
仙巌園 島津家水天渕発電所記念碑
紅葉の黒部峡谷の黒薙温泉
開成町あじさい公園発電所
Page Arizona Glen Canyon Dam on Colorado River scenic with rocks and clouds for tourists West USA from above
相模ダムから望む相模発電所と相模川
Wooden penstock
Westinghouse two-phase generator, 1890s
Hydroelectric turbines
水と稲妻
Rafting Colorado River in Grand Canyon
Germany, Bavaria, Isar river, Zulling, hydro plant, aerial view
Germany, Bavaria, Landshut, Isar river, hydro plant Uppenborn, aerial view
Archimedes screw hydropower at Radyr Weir, Wales
井川ダム全景
Power station pipework
Hydroelectric pipeline
HOOVER DAM, 1935.
COLORADO RIVER, 1935.
Face of Hoover Dam on the Arizona-Nevada border, USA
Lord William Armstrong, British engineer
Powerline towers in front of the face of the Hoover Dam, USA
A hydro electric turbine
Hydro electric turbine house
黒部ダムの放水
四万川ダム