It is another starred place that those who visit the northeastern region in Nong Bua Lam Phu have to come to a place that has been worshiped by the people of Nong Bua Lam Phu for a long time. Because in addition to visiting a temple that is a religious place, you will also be able to visit various antiques that have been collected for a long time and pay homage to Luang Pho Phra Chai Chettha including the Buddha image inside the Suwannakhuha cave as well. Suwannakhuha cave is located at Wat Tham Suwannakhuha . Wat Suwannakhuha is called by the villagers as "Wat Tham". It is an interesting and important temple. The most of Nong Bua Lam Phu Province because it is an important historical site. And archaeological inside the cave has ancient artifacts. and the image of Phra Chao Chai Chettha of Vientiane in the area where the temple is located, there is a mountain. There are many large and small caves in this mountain. Important caves are Tham Yai, Tham Chaeng, Tham Mue and Tham Kaew. The big cave is at the bottom. When entering the cave, you must always pass through this cave first. It is larger than other caves, about 20 meters wide, about 40 meters long, smooth cave floors, semi-circular vaulted ceilings like the hood of a boat. The entire length of the cave is decorated with tiles, cups, porcelain plates in various sizes. Tham Yai is used as a assembly hall with various stucco Buddha images. It is enshrined in a number of Buddha images, the most important being the Reclining Buddha image, 15 meters height which is very beautiful. There is also the monogram of the King and many royal families.