Milky Way above the arcade building, Rock-A-Hoola Waterpark, California A barren oasis in the Mojave Desert may be more popular in abandonment than it was during its tenuous incarnations. Off of Interstate 15 between Los Angeles and Las Vegas in the town of Newberry Springs sits the remains of "the first waterpark in America". Originally opened in 1962 by Bob Byers as a manmade lake and recreation area built atop a spring and named after his wife, Lake Dolores came to feature several attractions based around the water. A set of slides where riders would slide down and glide across the lake on 'floats', two V-shaped metal s ...