The California Zephyr is a legendary Amtrak train that winds its way through the heart of the United States.
The route stretches from Chicago to San Francisco, covering nearly 2,500 miles. Along the way, passengers are treated to a diverse panorama of landscapes, from the plains of the Midwest to the majestic Rockies and the Sierra Nevada mountains. The train also passes through the scenic canyons of Colorado’s Glenwood Springs and the Nevada desert.
This extraordinary double helix staircase, also known as the "Snail Staircase" or "Bramante Double Helix," is a masterpiece crafted by the renowned Renaissance architect Donato Bramante. As visitors ascend or descend this remarkable structure, they become part of a rich tapestry of history and art.