A pair of surfers brave the cold Pacific Ocean waves in the shadow of Haystack Rock, Cannon Beach, Oregon.
A tractor with a towed hay rake spotted on a foggy day at a North Texas farm.
The Golden Gate Bridge reaches towards the San Francisco Peninsula from the Marin Headlands.
The Pikes Peak Highway snakes towards the summit of its namesake mountain in Colorado.
The western-most of the Gates of Time at the Oklahoma City National Memorial. Marked with the time 9:03 to signify the first minute of recovery after the bombing of the Alfred P. Murrah Federal Building on April 19, 1995. A companion gate at the eastern end of the memorial is marked 9:01 to represent the last minute of peace before the 9:02 AM explosion.
Highway 90 stretches to the horizon near the West Texas town of Valentine.