This document provides an introduction to the history of architecture from prehistoric times to the modern era. It discusses early developments like Neolithic architecture using mudbrick and stone for shelters. Important ancient styles are covered like Egyptian architecture using stone for pyramids, temples and tombs to represent permanence. Greek and Roman architecture developed post and lintel construction and advanced building techniques using arches, vaults and domes. Gothic architecture featured pointed arches and flying buttresses allowing for taller buildings. The Renaissance saw a focus on symmetry, proportion and order influenced by treatises like De re aedificatoria. Architectural periods are highlighted through brief summaries and examples.