2. Tham Pum is at Ban Dong, Pong Ngam subdistrict, and is not far from Wat Tham Pla. This cave stands atop the hill, but the steps ascending to the cave is not too steep. Right above the entrance of the cave stands a 200-year-old sculpture of a mythical lion. The cave contains stalagmites that look like Thai decorative pattern known as Poom Khao Bin, and for this reason the cave was named Tham Pum. If you keep walking for 60 meters, you should see a cliff on your right-hand side. The cliff, measuring approximately 3.80 meters high and 1.50 meters wide, features a beautiful stalactites hanging from the roof just like the flows of cascade. Turn right to admire a natural well with crystal clear water. The well has a diameter of 10 meters and is commonly referred to by locals as Bo Namthip (a well of nectar). There are white and dazzling stalagmites and stalactites. At the end of the cave sits a prominent Buddha image to venerate.