Weather vane rotates in the wind against cloudy sky.
Vintage windmill with the sunshine and blue sky
Crookes radiometer on physics lesson
Multicoloured propeller
A strong wind is blowing and the weathervane is rotating in different directions
Striped Windsock Against Blue Sky With Clouds. Red White Cone Airsock In Moderate Wind. Windsock For Check Wind Way. Wind Direction Indicator At Airport
Multicoloured propeller
Homemade wooden airplane weather vane by the farm field
Windsock Swings in the Sky: Red & White Airsock. Wind Direction Indicator at Airport. Small Plane on Runway.
Shooting from drone of medieval fortress with red brick towers with weather vanes on the roofs in winter city
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A field of ripe wheat with a watchtower with a red roof, a weather vane visible against a cloudy sky, and a dense forest on the horizon
Aerial view over Riga old town (Vecriga) in winter during heavy snow. White Riga from above. Amazing panoramic view. Flying over old town by the golden rooster. 20 Jan, 2016.
The workers at meteorological station perform maintenance - top view
An electric fan is turn on and choose speed .
Meteorological station on a hill in a rural area - top view - a valley in the background
The top of a meteorological station in a rural area - closeup - countryside in the blurry background
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Historic clock tower with picturesque clouds and blue sky on the background. Action. Low angle view of the ancient brick tower.
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In the foreground are dense crops of cereals, swaying in the wind, in the center is a tower with a red tiled roof and a weather vane
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Historic clock tower with picturesque clouds and blue sky on the background. Action. Low angle view of the ancient brick tower.
Typical Old Windmill turbine in forest at sunset
ICE CAMP "BARNEO", NORTH POLE, ARCTIC - APRIL 10, 2015: The anemometer measures wind speed in the Arctic polar station on a background of helicopters.
Wind farm before storm - pan shot
old rusted military helicopter in the mountain forest at sunrise
Typical Old Windmill turbine in forest at sunset
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Modern aerovane or anemometer measuring wind speed and direction in Santa Monica mountains, Los Angeles suburban, California, USA. Wind
Typical Old Windmill turbine in forest at sunset
Typical Old Windmill turbine in forest. vertical format
A weather vane in the snowy courtyard in winter
Aerial view highlighting a European-style house with towers and a vibrant roof in Batumi's Europe Square, a city landmark.
Aerial view over Riga old town (Vecriga) in winter during heavy snow. White Riga from above. Amazing panoramic view. Flying over old town by the golden rooster. 20 Jan, 2016.
Rinsing of seeds for cooking oil
Big house with a dome
Amazing aerial view of the Riga city golden cock with Daugava river on the background.
Aerial view of medieval castle with red brick tower with weather vane on roof in winter city park on lake
Drone view of wind panels on top of the mountain, falling winter snow
ICE CAMP "BARNEO", NORTH POLE, ARCTIC - APRIL 10, 2015: The anemometer measures wind speed in the Arctic polar station on a background of helicopters.
Windmills in a rural area, the vanes spin in the wind, the cloudy gray sky in the background, a river and a meadow in the foreground
A vane of a black and green windmill spins fast in the wind, people, buildings and the cloudy gray sky in the background, stems of grass in the foreground
Aerial view of medieval fortress with towers and buildings in courtyard against backdrop of winter city
Footage of a wind gauge showing the speed of the wind...
Typical Old Windmill turbine in forest at sunset
Portrait of big cages with monkeys
Wind power unit with heavy cloud - pan shot
Typical Old Windmill turbine in forest at sunset
Typical Old Windmill turbine in forest at sunset
Aerial view over Riga old town (Vecriga) in winter during heavy snow. White Riga from above. Amazing panoramic view. Flying over old town by the golden rooster. 20 Jan, 2016.
Aerial view over Riga old town (Vecriga) in winter during heavy snow. White Riga from above. Amazing panoramic view. Flying over old town by the golden rooster. 20 Jan, 2016.
old rusted military helicopter in the mountain forest at sunrise