Shadows on a Colorado Hill

This week’s photo is from Colorado. This was taken from the train on my way from San Francisco to Chicago. I wonder where the next one will be from?

• Aperture: ƒ/5.6
• Camera: Canon EOS Kiss X4
• Taken: 30 Aug 2012 4:22am NZDT
• Focal length: 55mm
• ISO: 100
• Shutter speed: 1/180s