Abstract: Fuxi Cave is featured not only by unusual landscapes such as terraced field-like and human foot mark-like rimstones as well as stalagmites resembling to the general cap of the Qing Dynasty, but also b spectacular passages and chambers. The passages are 10 to 20 m in width, 20 to 35 m in height, and the chamberis 130 m in diameter at the bottom and 85 m high, where there is a huge stone waterfall of 43 high and 93 m wide, and a big column of 26 m high and 3.5 m in diameter with underground river flow in through and water streaming down the pool. In order to take advantage of landscape in Fuxi Cave and to pro mote tourism development in Youyang, the author proposed the development idea in the paper on the basis of analysis on the landscape characteristics and resources values that the" mysterious" should be highlighted people-oriented and outreach education strengthened, paying equal attention to exploitation and protection Furthermore, the author indicated that light design plays vital roles in displaying the" mysterious" feature in Fuxi Cave. And the white, blue, light green and green lights should be used on the canyon wall to form hierarchical display, the light green light be used in underground river performance, the cold and warm light combination be used on the flowstone and stalactites, and that the rock texture in the wall be lighted b white lamp.