Comments on: “We’re in the early days of mixed climbing in terms of pure difficulty”: Leo Billon after a new route in Mont Blanc Massif with Amaury Fouillade https://alpinemag.com/alpinism-mixed-dry-tooling-climbing-level-in-mountains-leo-billon-first-ascent-mont-blanc-massif/ Tue, 18 Feb 2025 15:34:00 +0000 hourly 1 https://wordpress.org/?v=6.9.4