Hoover dam, USA
Water intake tower for Hoover Dam in Lake Mead, USA
Hoover dam
Hoover Dam
Intake towers for the Hoover Dam, Lake Mead, USA
Norris dam and reservoir
United States,Nevada,Las Vegas,Hoover Dam
Lake Nasser, Egypt
Overflow spillway on the Arizona side of Hoover Dam, USA
Hoover Dam, USA
Seneca Pumped Storage Reservoir, aerial photograph
Water Dam vector image
Kinzua Dam, Warren, Pennsylvania, USA
USA, Nevada, Hoover Dam and Lake Mead showing fallen water levels
ダム
USA, Hoover Dam between Nevada and Arizona
Water intake towers for Hoover Dam in Lake Mead, USA
The Hoover Dam and Lake Mead
Artificial lake, South America
品木ダム湖
Hoover Dam, Colorado River, USA
Face of Hoover Dam on the Arizona-Nevada border, USA
Powerline towers in front of the face of the Hoover Dam, USA
五十里ダム
Parker Dam and Colorado River, USA
Electric powerhouse of Glen Canyon Dam, Arizona, USA
Aswan High Dam, Egypt
Construction of Eda dam, Cameroon
aerial view from a road around hoover dam
The Lawers hydro dam, UK
塩川ダム
USA, Nevada, Hoover Dam
マイクロ水力発電 日高港新エネルギーパーク EEパーク
黒部ダム
Glen Canyon Dam, Arizona, USA
Canada Geese and Hydroelectric Power
USA, Nevada, Arizona, Lake Mead, Colorado River, Hoover Dam
USA, Nevada, Arizona, Lake Mead, Colorado River, Hoover Dam, penstock towers
USA, Nevada, Arizona, Lake Mead, Colorado River, Hoover Dam, Mike O’Callaghan-Pat Tillman Memorial Bridge
Intake towers for the Hoover Dam
USA, Nevada, Arizona, Lake Mead, Colorado River, Hoover Dam as seen from Mike O’Callaghan-Pat Tillman Memorial Bridge
城山湖
Las Vegas, USA, satellite image
水力発電イメージ
白萩発電所
昔の水力発電装置
Armstrong's hydro-electric machine
Steam electricity.
Hydroelectric power turbine
Hydroelectric power station
Rundle hydro power plant, Canada
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
Theodore Roosevelt Dam at Theodore Roosevelt Lake, AZ
Delivery Tunnel North Lesotho Highlands Water Project
Hydroelectric dam
Hydroelectric dam in the Kariba Gorge
三保ダム
HOOVER DAM, 1935.
新潟県 鹿瀬ダム
利根川の治水と首都圏への利水を司る薗原ダム
Teddy bear sitting on seaside dike
Mike O'Callaghan-Pat Tillman Memorial Bridge
Lake Mead dam and hydro plant
Hoover Dam, satellite image
Germany, Bavaria, Isar river, Zulling, hydro plant, aerial view
Germany, Bavaria, Landshut, Isar river, hydro plant Uppenborn, aerial view
Service tunnel
Archimedes screw hydropower at Radyr Weir, Wales
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
Hydroelectric power station, Scotland
Germany, barrage hydropower, at the Wertach at the Irsingeneer See, Bad Woerishofener Stausee
Watermill
Guthega Dam, Australia
Ocean sunset in the Inside Passage along the coast of southeast Alaska
The Mendenhall glacier near Juneau Alaska on a foggy rainy day in the Tongass National Forest of southeast Alaska
Small fishing boat sits on lakeshore
Margerie Glacier in Glacier Bay National Park in southeast Alaska
Boat approaches the face of a coastal glacier in Glacier Bay in southeast Alaska
The Johns Hopkins Glacier enters the sea in Glacier Bay National Park in southeast Alaska
A number of wind turbines reaching into the distance in the farming landscape. Fields of stubble.
Wind power turbines in the landscape. A large number of turbine powers on a plain against a mountain backdrop.
玉川ダム 秋田県
Energy symbol drawn in sand on beach
琵琶湖疎水
Germany, Hesse, Wiesbaden, cable railway, water-powered funicular railway
Micro hydroelectric scheme
LAKE MEAD, 1935.
風力発電風車
Westinghouse two-phase generator, 1890s
ソーラーパネルと雲流れる夏の青空
ソーラーパネルと夏の青空
太陽光パネルと雲浮かぶ夏の青空
ソーラーパネルと雲浮かぶ夏の青空
雲流れる青空と太陽光パネル
ソーラーパネルと雲流れる青空
太陽光パネルと雲浮かぶ青空
洞爺湖ビジターセンターのソーラーパネル
洞爺湖畔のソーラーパネル群
洞爺湖畔の太陽光パネル群
洞爺湖畔のソーラーパネル
洞爺湖畔の太陽光パネル
太陽光パネルと雲流れる夏の青空