Huashilou is the most famous and representative villa in Badaguan, because the building is covered with marble walls, and there are pebbles outside the building, so it is named "Huashilou". The architectural style of the Floral Stone Building is typical of European castle style, which incorporates Greek and Roman styles, and also has Gothic architectural characteristics. The exterior wall of Huashi Building is built with Qingdao Fushan high-quality granite masonry, elegant shape, luxurious decoration, beautiful outline and magnificent color, which is the crown of China's single villa building. The films "Holy Mission," "White Fog Street Homicide," and "Presidential Action" have been filmed here for interior and exterior scenes.