This document provides information on architectural styles from the 12th to 15th centuries in Western Europe. It discusses elements of Romanesque architecture like round arches, mouldings, ornamentations, capitals, roofs, ribbed vaults and doorways. Gothic architecture is characterized by pointed arches, ribbed vaulting, flying buttresses, pinnacles and spires. The document then covers the Renaissance period in Italy, France and England, providing examples of architecture from each region. Mannerism and Baroque architecture are also summarized with their key characteristics.