Rock art refers to ancient images and symbols carved or painted on rock surfaces. This form of expression can be found worldwide, with notable examples in places like the Cave of Lascaux in France and the Petroglyph National Monument in the United States. Rock art often depicts animals, human figures, and abstract designs, providing insight into the cultures and beliefs of early societies. The techniques used in rock art vary, including engraving, painting, and pecking. These artworks are significant for understanding prehistoric life, as they reflect the environment, social structures, and spiritual beliefs of the people who created them.