About 250000 visitors to the Grand Canyon travel on the Grand Canyon Railway every year to the Visitor Park at the Grand Canyon Park's South Rim.
This is a panorama of the dome of a car on this private railroad.
Private Rail Cars , part of Train Chartering, supplies dome cars across the Amtrak rail network. Here are some photos.
Prvate Rail Cars offers tailored journeys that take in many of the US National Parks.