The Rocky Mountaineer (Canada) (15/20)

For jaw-dropping vistas of Canada’s rugged Rockies, the Rocky Mountaineer is hard to beat. The train offers several routes through Western Canada, including a famous trip between Vancouver and Banff, where travelers can soak in breathtaking views of glaciers, emerald lakes, and towering mountains. The luxury service includes gourmet meals and glass-domed carriages for optimal viewing.