 Large performing arts complexes include the Tulsa Performing Arts Center , which was designed by World Trade Center architect Minoru Yamasaki , the Cox Business Center , the art deco Expo Square Pavilion , the Mabee Center , the Tulsa Performing Arts Center for Education , and the River Parks Amphitheater and Tulsa 's largest venue , the BOK Center . Ten miles west of the city , an outdoor amphitheater called " Discoveryland ! " holds the official title of the world performance headquarters for the musical Oklahoma ! . 
