A herd of bison standing in the snow. Layered bluffs of multicolored sandstone. A silver Airstream trailer on a mountain highway. These are familiar sights for Neil Mathison and his wife, Susan. Newly retired, their son in college, they set off on their own great American road trip "uncoupled from the tyranny of calendars or a specific journey." Airstream Country recounts their travels across the United States as they move from Montana to Malibu...