Amtrak's California Zephyr passes a plateau during its 2,438-mile trip to Emeryville/San Francisco from Chicago. Joe Raedle/Getty Images hide caption
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Amtrak's California Zephyr passes a plateau during its 2,438-mile trip to Emeryville/San Francisco from Chicago. Joe Raedle/Getty Images hide caption
ncG1vNJzZmivp6x7r7zRZ6arn1%2BlsrC8y55mcnBpboB0gJVuZqOZo6S7brLUpaOeqg%3D%3D