QuikTrip Center, Tulsa

Located in the Expo Square complex in midtown, the QuikTrip Center is one of the largest clear-span buildings in the world, sporting nearly half a million square feet of space on two levels. Here you will find a variety of events, many of them free of charge, including car and boat shows, gun and knife shows, craft shows, animal shows and many others. The layout of the facility allows for multiple events at the same time. The events calendar stays pretty full, so it is fairly likely you will find something of interest here.