I've taken over 20 Amtrak routes around the US and Canada. These 5 offered the most stunning views.

As a frequent rider, I think the Amtrak Builder, Cascades, and California Zephyr are some of the most beautiful train routes in North America.
Travel + Leisure on MSN

This 19-hour Overnight Train Connects New York City to Chicago—With Historic Cities, Mountains, and Great Lakes Views

This train traverses some of America's most beautiful landscapes on its journey from the East Coast to the Midwest.