Neoclassical architecture is a style of architecture that emphasizes classical forms, drawing inspiration from the classical architecture of ancient Greece and Rome. The style became popular in the late 18th and early 19th centuries and was characterized by its use of symmetry, order, and harmony. Some synonyms for neoclassical architecture include classical revival, Greco-Roman architecture, neo-classicism, and classical style. Other related styles include Georgian architecture, Palladian architecture, and Beaux-Arts architecture. Neoclassical architecture can be seen in many public buildings, such as museums, government buildings, and universities, as well as private residences and other structures.