Ötzi the Iceman is a naturally mummified man discovered in the Alps in 1991. He lived around 3300 BCE and is one of the oldest known natural mummies. His body was found in a glacier, which preserved it remarkably well, allowing scientists to study his clothing, tools, and diet. The discovery of Ötzi has provided valuable insights into prehistoric life. He was about 5 feet 3 inches tall and weighed around 110 pounds. His belongings included a copper axe, a bow, and various tools, indicating he was skilled in survival and craftsmanship during the Copper Age.