we sink the teahouse on the underground, which gives up better natural lighting to the living areas on the ground and first floor, yet gets more freedom to control the light and atmosphere inside of the teahouse.Circulation fully interacts with the water trail. Traverse the low-hanging and secrete entrance, we stand on a deep dark water and the underwater light source give it a starry sky feeling that carries the tea tasters to enter the rooms. The main tearoom is 3 levels void which also has a glass roof beneath the top floor pool.we correct the light with silk cloth and floating metal leaves