Twll Mawr
Twll Mawr is a slate pit known for its long, steep, and atmospheric climbing routes, including 'Quarryman' and 'Meltdown'.
- The description claims that Twll Mawr features long, steep, sustained, and atmospheric climbing routes.
Twll Mawr is a slate pit known for its long, steep, and atmospheric climbing routes, including 'Quarryman' and 'Meltdown'.