big rocks and view to the valley everywhere is green plants and trees and stones in between river stream flowing

attraction background beautiful beauty big blue canyon cliff countryside creek dam dan dayfresh deep destination environment everywhere flowing forest fresh green greenery khun lake landmark landscape meadow moss mosses mountain mountains nakhon national natural nature nayok outdoor park plant plants prakarnchon precipice rainy river rock rocks rocky scene scenery scenic shore sky stone stones stream summer sunlight thailand tourism travel tree trees valley view wild wildlife