sentences:  Constructed by the city of Rapid City and the Works Progress Administration, WPA Project #960's dinosaurs were designed by Emmet Sullivan.Sullivan also designed the "Apatosaurus" (formerly thought of as a synonym of "Brontosaurus") at Wall Drug nearby in Wall, South Dakota, the Christ of the Ozarks statue in Eureka Springs, Arkansas, and the dinosaurs at the now closed Dinosaur World in Beaver, Arkansas.The park is located at 940 Skyline Drive and is maintained by the city of Rapid City.