Architecture, Building and Structure Design Greenland Harper Riverside Residence by Shanghai PTArchitects The project stands at the core area of Wuhan's Yangtze River main axis region. The district has a total land area of about 134 hectares and is planned to construct more than 30 super high-rise buildings with the height of over 150 m along the river. Considering the architecture should harmonize with the city, the design adopts a simple and majestic facade to echo the urban surface of the area and improve the urban taste. Harper Riverside introduces an advanced mode of multi house types, an innovative frame-core tube structure and the concept of sustainable residence.