unacquainted tourist waiting on nature trail in the morning on phu kradueng mountain national park in loei city thailand

adventure autumn background beautiful beauty city cloud color day destination environment famous foliage forest grass green hiker hiking holiday kradueng landmark landscape leisure loei morning mountain national natural nature outdoor park path people phu plant scene scenery scenic season sky spring summer sunlight thailand thailandphu tourism tourist trail travel tree trekking unacquainted vacation view waiting walking