These were taken many years ago in South Dakota. It was the same weekend as the Sturgis motorcycle rally, so while these seem like peaceful images, imagine a constant and steady background noise of Harley tailpipes from both nearby, and miles away.
This pair of images is from Sioux Falls:
While these were taken beside I-90 and at a nearby Minuteman missile silo:
The best part of the day was an afternoon and evening in the Badlands:
