wind power
風力
alternative
america
ca
california
color photography
conservation
dusk
electricity
electricity generator
energy
environment
green industry
horizontalaxis wind turbine
landscape
natural resources
photograph
power
red
silhouette
sky
sun
sundown
sunrise
sunset
turbine
united states
united states of america
us
usa
wind
wind energy
wind mill
windmill
windpower
windturbine