tat pho step 4 waterfall is originated from phu langka mountain range,

freshness outdoors landmarks wonderful phu langka landmark scenery background tat pho waterfall bueng kan tree plant cool stone environment national rain season foliage paradise movement rainforest tropical thailand water flowing jungle forest park nature relax leaf fresh wild high mountain waterfalls natural outdoor travel scenic beautiful cascade rock fall stream green river landscape step originated range trail located lanka nakhon phanom visiting nakee cave peak