Fengyu Cave is a tourist resort at provincial level. It is so called because the underground river in the cave abounds with a particular kind of fish. The cave runs through nine mountains and measures 5.3km from north to south. The widest part of the cave covers 25,500 square meters and has 3.8 km underground river for boat drifting. With various views, the cave is like a fairyland. It is a big limestone cave rarely seen in the world. The cave can be divided into two parts: one is the 2 km long area on land with countless stalagmite, stone pillars and stone curtains. The "Mystical Needle of the Sea" is 9.8 meters high with a diameter of 14cm. The second part of the cave is a tour on the underground river of 3.2-meter long for boat drifting.