beautiful view of tropical rainforest at pha diao dai cliffs of khao yai national park in thailand. world heritage.

abstract altitude background beautiful cliffs dai dense diao diversity ecology environment evergreen flora forest green greenery heritage high jungle khao land landscape light magnificent mountain national natural nature outdoor park pattern pha plant rainforest scenery scenic shadow shine sky summer sun swamp tall temperate thailand top tourism travel tree trees tropical vacations view wallpaper wild woods world yai