Related Clues:

• Sight from Lucerne
• Peak for Heidi
• Austrian peak
• Height for Heidi
• Big tip?
• Chalet site
• It may be Swiss or Italian
• European skyline sight
• Finsteraarhorn, for one
• Piz Bernina, e.g.
• High peak
• Mountain climber's challenge
• European peak
• The Zugspitze, for one
• It may be Italian