khao sok nationpark in cheow lan lake at ratchaprapa or rajjaprabha dam reservoir in surat thani

beautiful beauty cheow cloud dam dawn dusk environment fog forest khao lagoon lake lan landmark landscape mist morning mountain national natural nature park rajjaprabha ratchaprapa ratchaprapha reflection reservoir river scene scenery scenic serene sky sok sun sunrise sunset surat thailand thani tourism tourist tranquil travel tropical vacation view water wave