Many people have had the experience of catching fireflies in the night, chasing a long time before little fireflies into the bottle, separated by glass to see it issued a flash flash…… so dim light of fireflies like the stars Like linked in the sky, is his childhood dream of many people. Yishui fluorescent underground lake in tourist areas, could have such a dream come true.

Yishui underground fluorescent Lake District tourism is a large underground karst cave dark lake, located 19 kilometers south of Yishui county at the foot of the mountain of, is a well-known underground tunnel mysterious world of fireflies. The tourist area by the Shandong Agricultural University, Qufu Normal University and Shandong Institute of Entomology, joint planning and design. The cave formed in the shape of about 0.65 million years to about 2.3 billion years ago, the total length of 1,200 meters, fluorescent Lake area of 25,000 square meters, the volume of 240,000 cubic meters, the hole in a large, all kinds of karst landscape Qianzibaitai, underground water cave in Abundant, Pik Shuichang Liu, Qinglie Commissioner, Profound unpredictable. Inside not only a large number of Zhongru, Kistler and other strange landscape, but also live in a Firefly, Firefly only in this cave in the Humid host survival, covered in fine Dongding like flashing in the night sky The stars, scattered, tens of thousands, forming a wonderful landscape. Diablo visitors enter the cave by a rope traction on the leaf by the Qingzhou, before breaking the water line, the front Huorankailang, stars twinkling sky, bright, just like entering a fairy tale world, and tourists can find their own constellations. Tens of thousands of fireflies attached to the wall above the Zhongru, like countless blinking in the dome of the stars blinking, into a dense interstellar the brilliant Rongrong, head of the fireflies as a very gorgeous diamond necklace, Also, as the seasons change is the infinite wonders the night sky to form the Yimeng unique natural wonders, outside the meantime, you will be amazed it's magic, to forget the cold water, people imagination, Liulianwangfan! The tourist area with New Zealand's Aokelanwei Tama fireflies hole comparable to the world a rare, first in Asia, unique to China's unique landscape. April 18, 2006 open to visitors, the same year were rated AAA national-level tourist area.