The document provides information about Paleolithic and Neolithic art and structures from different time periods and locations. It describes cave paintings from the Paleolithic period dated around 15,000-13,000 BCE found in the Lascaux Caves in France. It also details the megalithic structure of Stonehenge built from around 3,000-1,400 BCE on Salisbury Plain in England during the Neolithic period using the post and lintel construction technique. Additionally, it mentions the moai statues carved from volcanic rock between 1,000-1,100 AD on Easter Island, Chile.