Phu Hin Rong Kla National Park. Located on the junction of three provinces, Phitsanulok, Phetchabun and Loei Phu Hin Rong Kla acres with peaks 1,.617 meters with beautiful scenery. Covered by deciduous dipterocarp forest and pine forest, pine and fir two mixed up orchids and wildflowers found along the rocky variety.And most important of the North. Points of Interest rock the red rock the waterfall sterile etc.