Cedar Fair, the parent company of Cedar Point in Sandusky, Ohio, reported record revenues for the first half of 2015. Jason Margolis/NPR hide caption

itoggle caption Jason Margolis/NPR

A woman slides on the nearly 300-feet Bristol Park and Slide project, an interactive temporary installation by artist Luke Jerram in the center of Bristol in southwest England Sunday. Leon Neal/AFP/Getty Images hide caption

itoggle caption Leon Neal/AFP/Getty Images