Architecture, Building and Structure Design Jiangnan No.1 Courtyard Exhibition Hall by gad The building is located at XiaoshanInnovation Polis, and being adjacent to the lake in the place is the landscape advantage that has added the smart sense of the Jiangnan watery town. The herringbone sloping roofs and the minimalist white walls and black tiles elements give a vivid visual impression, forming an overall continuous and rhythmic picture. The herringbone undulating roof brings a rich state of space, and which seems to be a sign of the designer’s preference for the endless mountains.