top down aerial, Wind vane in winter, Lancaster, Pennsylvania, USA

top down aerial wind vane winter lancaster pennsylvania windmill wind speed wind direction aerial view rural landscape weather monitoring traditional technology amish country environmental observation seasonal change countryside american northeast weather vane historical agriculture renewable energy farm equipment rural america weather tool agricultural landscape snowcovered farm meteorological equipment rural heritage pennsylvania countryside traditional windmill wind indicator natural energy farmstead sustainable living amish farming utility windmill environmental measurement traditional farming tool lancaster county agricultural technology winddriven device rural weather station energy independence historical windmills frozen landscape sustainable farming air flow detection climate observation energy harvesting historical landmark lancaster aerial