The Bank of Oklahoma (BOK) Center is a 19,199-seat multi-purpose arena and a primary indoor sports and event venue. Designed to accommodate arena football, hockey, basketball, concerts and similar events, the facility was built at a cost of $178 million in public funds and $18 million in privately funded upgrades. Designed by Cesar Pelli, the architect of the Petronas Towers in Malaysia, the BOK Center is the flagship project of Tulsa County's Vision 2025 long-range development initiative.