blow climate conditions direction east north south vane weather weather vane west wind desert mill paracas aeolian aeolian park electricity generator bushes clouds house siding sky turrett wind vane windows air flag helicopter red roof storm symbol tempest warning white cloud cock tower weathercock weathervane brick brickwork building Cardinal directions church Derbyshire England english facade Great Britain lamb pastoral sheep shepherd compass decoration directional indication indicator metal meteorological meteorology orientation point pointing sign weather-vane windcock windy ancient decay decayed derelict flowers meadow museum old renewable energy sail wind energy wind mill windmill windmills wood wooden measure monitoring mountains propeller speed station