Joy Victoria sunroom is classical European royal style, the Victorian-style architecture prevailed from 1870 to 1890, during the reign of Queen Victoria. Gorgeous and elegant, magnificent, and with a strong British style and classical court style are the characteristics of the sunroom. The frame structure is used to build rectangular or trapezoidal slopes, and the top is decorated with exaggerated decorations. The Victorian sun room has a pointed bottom and a classic and solemn shape. The multiple facets reflect different sunlight, resembling a sparkling diamond, so it is also known as the "diamond house".