view of durance river with colorful trees in autumn season and the historic buildings of town sisteron in provence region, france.

sisteron panorama france durance valley village river buildings aerial french a51 aerial view alpes-de-haute-provence architecture autumn beautiful clouds colorful colors destination diminishing perspective europe fall flowing high angle view hill historic houses landscape motorway mountains people old provence provence-alpes-cote dazur riverbank road roof rooftop route napoleon season sky stream tourism tourist town travel tree trees view