Related Clues:

• Arlberg Pass viewing
• A place to climb Mont Blanc, for example
• Peak in 'Heidi'
• Habitat for an ibex
• Scaling candidate
• Dent Blanche, for one
• The Zugspitze, e.g
• Tour de France high point
• Peak of skiing?
• Climbing sport cut short here
• Hurdle for Hannibal's army
• Any high peak, actually
• Super-high mountain
• Mountain found in national park
• Parts of the Swiss skyline