Related Clues:

• Piz Bernina, e.g.
• High peak
• Mountain climber's challenge
• European peak
• Unemotional person
• The Zugspitze, for one
• It may be Italian
• Lettuce type
• Floating mass of frozen water
• High spot
• A high mountain
• Matterhorn, e.g.
• Mont Blanc, for one
• Eiger, e.g.
• Mont Blanc