Tianmu City is more famous for the Jiaojiao Governor's Office, Henry Prince Hotel, Qingdao Citizens' Auditorium, Jiao'ao Imperial Court, Huashilou, etc. More than 20 famous historical buildings in Qingdao are integrated into the pedestrian streets. These designs help to form a unique landscape for the country.  The entrance to the Sky City takes the European Castle as the starting point, bringing people into the mysterious space of ancient and modern. On the inside of the entrance, there is a water curtain wall that leaves a strong visual impact.