In 1996 a merger of three museums took place: the Omniplex Science Museum, the Oklahoma Air and Space Museum and the Kirkpatrick Center. Today the group of three museums is now called Omniplex, which is considered to be among the largest and prestigious museums in the nation. Omniplex contains numerous interactive exhibits, educational displays, a planetarium and more. Address: 2100 NE 52nd Street Oklahoma City OK 73111 405 602-OMNI