The altar area inside Wat Tham Phra Phutthasaiyat in Sakon Nakhon Province houses "Buddha statues and paintings" of revered Vipassanā meditation masters, reflecting the faith in the forest monastic tradition. Surrounding the statues are various "Buddha images" in different postures, such as the Naga-protected and Maravijaya postures, all set against the tranquil backdrop of the natural cave walls, making it an ideal place for worship and meditation.