Related Clues:

• A high mountain
• Big engineering project
• Toll site
• Matterhorn, e.g.
• Mont Blanc, for one
• Gondola's place
• Artificial waterway
• Eiger, e.g.
• Mont Blanc
• Érié, e.g.
• Lock location
• View in northern Italy
• Word with ear or Erie
• Saint-Moritz sight
• St. Gotthard Tunnel passes through one