This document provides a recap of a lecture on the history of architecture and the built environment. It discusses man's early attempts to colonize and personalize space through examples like cave paintings at Lascaux and Bhimbetka Caves in France and India. These early shelters and paintings showed how prehistoric humans started inhabiting spaces and modifying them to suit their needs and beliefs, which included depicting animals they hunted and worshipping supernatural spirits through religious structures like menhirs.