thaya river during summer or autumn time. sunny day in the thayatal valley, national park, lower austria. top view of the river

above aerial america austria autumn background beautiful beauty blue brasil bright castle central day destination drone dyje environment europe exterior forest forests green historical jungle landscape light lower meanders national natural nature outdoor park republic river rural scene scenery scenic season sights sky summer sunlight sunny thaya thayatal time top tourism travel tree turns valley vegetation view water weather white wild