- Frankie McMillan, 7, has been regularly climbing mountains in the Lake District, UK, with his mom, Basia McMillan, 39, after she got him into the sport as a toddler.
- His latest trek saw him reach the 9,573-foot summit of Mount Olympus on Sept. 2, 2023, with his mother—and he became the youngest Brit to ever do so.
- “I’m very proud of myself, it was the highest I have ever been before,” Frankie, from Gosforth, Cumbria, said.