Ключевые слова: arikaree, blades, brule, buttes, clay, clayrich sedimentary rock, clean energy, cloud, clouds, colorado, dirt road, energy, energy of wind, erosion, farm, formation, fort collins, gold yellow, grassland, green energy, horison, industry, landscape, machine, nature, nature landscape, northeastern, offroad, orange, pawnee buttes, pawnee national grassland, plains, power, ranch, renewable energy, road, rocky mountain, rotation, rural, rural scene, sails, sandstone, sky, sunset, transportation, weathering, weld county, wind, wind turbine, windmill, yellow,