Stock photography, photos: 1A21 Windmills on prairie Alberta Stock photos of Big sky AlbertaPincher Creek AB. Canada Photograph: © Troy Parlee Click for a larger image and more information Keywords associated with this stock photo: Windmill, mill, props, propeller, hydroelectric, electric, hydro, energy, electricity, conservation, renewable, industry, business, harness, power, utility, shortage, cost, kilowatt, KW, Prairie, grasslands, foothills, fields, plains, mountains, Big Sky, clouds, cloudy, overcast, atmosphere, landscapes, scenic, scenery, green, brown, blue, wind, windy, agriculture, rural, country, grass, crops, ranch, ranching, farm, farming, summer, high country, alpine, Alberta, Canada, North America, day, daytime, daylight, sunshine, color, colour, pasture, pastoral, land, space, freedom, quiet, peace, peaceful, tranquil, livestock, bales, straw, hay, cattle, western, fence, lifestyle, environment, nature, natural, beautiful, row