Rococo architectural style, otherwise known as "Louis XV style", was born in France in the 1820s, popular in Europe from the 1950s to the 1990s, and represented the final stage of the Baroque style.

The main characteristic of the Rococo style is the extensive use of semi-abstract themes. The basic features are delicate, delicate, delicate, sweet, gentle, and trivial.

Rococo's style is based on the decline of the European feudal aristocratic culture. It shows the aesthetic ideals and ideological sentiments of the aristocrats who lost their lives. They can't stand the serious rationalism of classicism and Baroque's unbridled devotion, pursuing beauty and leisure. Therefore, Rococo reflects the life of French aristocrats in the Louis XV period of the French. The pursuit of slim, exquisite, flashy and cumbersome.

Rococo style as an architectural style, mainly in the interior decoration. The bright colors and delicate decoration of the interior are not as strong as the Baroque style and they are richly decorated. The interior space of Rococo buildings in southern Germany and Austria is very complicated. In order to imitate the natural form, often use asymmetry, like to use arcs and S-shaped lines, in particular, love to use shells, vortex, rocks as a theme, rolling grass Shuhua, lingering coiled, together, indoor building components are often made Asymmetrical shapes, varied, but sometimes flow in artificial behavior. The interior walls are painted in pastel shades of bright green, pink, rose, etc. The lines are mostly gold. Indoor wall coverings are sometimes made of wood, sometimes made of delicate sashes. There is a circle of lace around the inside of the frame, and the middle is often lined with light-colored Oriental tapestry. The ceilings and walls are sometimes connected by arcs, and frescoes are arranged at the corners.

Representatives of this style include the Danish Royal Palace, Queen's Palace of Versailles, the Prince Salon of Chantilly Castle, and the Potsdam Imperial Palace in Germany.