A park in China has built toilet area has an area of more than 200m2 glass China, the purpose of this strange building is for visitors to make the most of time watching the beautiful scenery in the park . More than 20 public toilet made of glass was opened to meet the needs of visitors to Shiyanhu Ecological Park in Hunan Province, southern China on last 1/10. Sanitary areas for men and women are built on the slopes of a mountain on the island overlooking the forest section with varied vegetation of the park.