Chamonix hits different: a cable car rockets you from town to 3,842m in 20 minutes, then you’re edging off Aiguille du Midi into a 20 km glacier descent. Mont Blanc looms as the Vallée Blanche, Mer de Glace, and Grands Montets turn skiing into alpinism—France/Italy/Switzerland views, PGHM reality checks, tartiflette, génépi, and a guide culture dating to 1786.