These caves have limestone formations and naturally carved stalagmites, stalactites and columns. Its cave system features underground passageways and river caves filled with stalactites and stalagmites. Stalactites and stalagmites are found throughout the cave. Some well-known cave formations include stalactites and stalagmites. Krabi's limestone hills contain many caves, most having stalactites and stalagmites. This produces speleothems, such as stalagmites and stalactites. The formations of stalactites and stalagmites are still growing. As with most caves, stalactites and stalagmites are common. There are stalagmites, stalactites, and formations called curtains or draperies that look like folded curtains. The cave contains many large stalactites and stalagmites, many of exceptional beauty. These include flowstones, stalactites, stalagmites, helictites, soda straws and columns. Most of the caves have stalagmites rising from the ground and stalactites hanging from above. There are five very large chambers and some stalactites and stalagmites. The stalagmites form upward from the floor while the stalactites form from the ceiling. In the latter, it can form stalactites, stalagmites, and other speleothems.