The Bank of Oklahoma (BOK) Center, located in downtown Tulsa, is the pride of the city. At 550,000 square-feet, this multi-purpose arena will take your breath away. This versatile facility is slated to be a sport, entertainment and concert venue and can hold basketball and hockey games. Quite a few names from the entertainment industry like Carrie Underwood, Eagles, and Celine Dion have entertained crowds here.