Two of California’s most visited natural attractions are heading in opposite directions on crowd control, and the results are already sparking debate. At McArthur-Burney Falls Memorial State Park in Shasta County , officials are rolling out a new pilot reservation system designed to rein in surging weekend crowds at the famed 129-foot waterfall once described by President Theodore Roosevelt as “the Eighth Wonder of the World.” The reservation system launched Friday and runs through Sept. 27,