Glen Canyon Dam, Arizona, USA
Glen Canyon Dam and Glen Canyon Bridge, Arizona, USA
Electric powerhouse of Glen Canyon Dam, Arizona, USA
Hoover Dam
Hoover Dam, USA
Intake towers for the Hoover Dam, Lake Mead, USA
Water intake tower for Hoover Dam in Lake Mead, USA
Hydroelectric turbines
Electrical transmission tower
Water intake towers for Hoover Dam in Lake Mead, USA
白萩発電所
Hydroelectric power station
Rundle hydro power plant, Canada
Delivery Tunnel North Lesotho Highlands Water Project
利根川の治水と首都圏への利水を司る薗原ダム
Rows of wind turbines, California, USA
Mike O'Callaghan-Pat Tillman Memorial Bridge
Hoover dam
Kinzua Dam, Warren, Pennsylvania, USA
Glen Canyon Dam - aerial view
Hydroelectric power turbine
Solar power plant, California, USA
メガソーラー
Hydroelectric dam
Water Dam vector image
Germany, Bavaria, Isar river, Zulling, hydro plant, aerial view
Germany, Bavaria, Landshut, Isar river, hydro plant Uppenborn, aerial view
黒部ダム
Norris dam and reservoir
五十里ダム
Hydroelectric power station, Scotland
Gas masks in hydro power station
Solar generating station, aerial photograph
Hoover dam, USA
大規模太陽光発電
Service tunnel
Archimedes screw hydropower at Radyr Weir, Wales
Overflow spillway on the Arizona side of Hoover Dam, USA
Windfarm in field
Wind turbines
風力発電風車
WIND GENERATORS
GLEN CANYON DAM
Seneca Pumped Storage Reservoir, aerial photograph
ウインドファーム
Wind turbines, California, USA
Person on a wind farm
風力発電所と日本海
A wind turbine, or wind power generator.
風力発電のタービン
Wind turbine by sea
ソーラーパネル
Wind turbines at wind farm
太陽光発電施設
ソ ーラー発電所
Turbine at Onsveig off-shore wind farm, Denmark
Solar panels
Wind farm construction
Wind farm
風力発電 根室歯舞 ウインドファーム
オトンルイ風力発電所
天ケ瀬ダムの概要
奈川渡ダムと安曇発電所
宮城県 鳴子ダムのすだれ放流
Offshore platform construction
Life boats on an offshore platform
マイクロ水力発電 日高港新エネルギーパーク EEパーク
ARCO photovoltaic solar panels in Hesperia, CA
Teddy bear sitting on seaside dike
Watermill
Wind turbines in snowy field
Wind turbines in the snow
ウィンドファーム
風力発電
Solar Farm on Ute Mountain Ute Reservation, Colorado, USA
Solar farm powering Bitcoin mining, aerial photograph
昔の水力発電装置
Armstrong's hydro-electric machine
Steam electricity.
Aswan High Dam, Egypt
Construction of Eda dam, Cameroon
開成町あじさい公園発電所
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
Low water levels in Lake Powell, USA
Wind Farm
Wind turbines, Lanzarote
風力発電所と雄物川
Parker Dam and Colorado River, USA
Storm clouds over Glen Canyon dam
宗谷岬ウインドファーム
岩手県 松川地熱発電所
TIDAL POWER STATION
井川ダム全景