Mont Blanc Routes Beta

LIGHT GREEN= "SE Wall route visite guidée". Jean-Luc Amstutz, Gérard Long and Romain Vogler, (Sep 21th, 1991). Difficulty VI°+/A0 Lenght: 250m. LIGHT BLUE= "SE Wall route euroteam". Gérard Long, Manlio Motto and Romain Vogler, (Sep 21th, 1991). Difficulty VI°+/A0 Lenght: 320m. RED= "SE Wall-S Arête route Ottoz-Hurzeler". Arturo Ottoz and Eugenio Hurzeler, (Jul 05th, 1935). Difficulty V°/D+ Lenght: 350m. YELLOW= "SE Eperon route Bertone". Giorgio Bertone and Cosimo Zappelli, (Jun 11-12-13th, 1967). Difficulty VI°/ED/A3 Lenght: 350m.