Two wholly different riverbeds in the United States offer an official rock with a slide.

There are possibly more, and there may soon be less.But we would make sure to dip into these, one in North Carolina and one in Arizona, on our tour around the country.Because we’d been away from American natural spectacles and because an open swimming hole with a rock slide wasn’t actually supposed to exist in this new century, belonging to a rosier, bucolic past since replaced by concrete waterparks and videogame fitness.