Prehistoric art includes megaliths, stone figurines, and cave paintings from cultures without written languages. Several forms of prehistoric art are described, including Venus figurines depicting female forms from 24,000-22,000 BCE found across Europe. Megalithic structures like dolmens consisting of large upright stones supporting capstones and menhirs of single standing stones are discussed. Some of the earliest known cave paintings dating back over 17,000 years are highlighted from the Lascaux, Chauvet, and Altamira caves in France and Spain depicting animals like bison, deer, and horses.