2-year-old Carter Dallas of Glasgow made the trek on a “whim” with his parents as they travel across Asia.

two-year-old boy from Scotland is believed to have just become the youngest person ever to reach a base camp on Mount Everest.

Carter Dallas, of Glasgow, climbed to the mountain’s south site in Nepal with the help of his parents Ross, 35, and Jade, 31, at the end of October, The Scotsman newspaper and several other U.K. outlets recently reported.

The base camp he made it to is located 17,598 feet (5363 meters) above sea level.