There are boomers, and then then are boomers. But in the National Park System, what is "Boomer II"? That's the question as the National Park Mystery Photo makes a shaky return to the Traveler.
After a short hiatus, the Mystery Photo is back, and we're not starting at Mystery Photo 101. This well-cropped image, we believe, could be a stumper. Of course, someone might recognize it right off.