Aerial photographs of Pha Dong Ko cliff in Phu Phan National Park, Sakon Nakhon Province, reveal a stunning "Cliffside Vista" of the rocky cliffs contrasting with the lush forest below. The viewpoint is fenced for the safety of visitors and is adorned with beautiful ornamental plants and trees growing along the cliff edges. This area is a popular resting spot for tourists seeking fresh air and the breathtaking views of the Phu Phan mountain range.