flight with a drone in a field seeing a road and flocks of moving sheep and cows grazing on green grass with backgrounds of mountains with oak forests on a winter afternoon in Avila Spain

field drone winter leafless trees flock of sheep cows grazing green soil mountains oak forests blue sky clouds avila spain winter nature grazing country landscape aerial rural scene fresh air 2997fps aerial view tranquillity pastoral wealth seasonal contrast natural beauty sheep bucolic open field animal silhouette visual exploration peace serenity mountainous background landscape composition distant horizon rangelands winter details spanish countryside aerial experience visual immersion rural life calm atmosphere natural charm