This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.

A giant milk bottle from the 1930s beckons drivers to this diner.

The decorations were inspired by an unlikely missing treasure.

This playground sculpture of an icon from the past is dedicated to the children of the future.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

The former home of the "Mother of Father's Day."