This is a snapshot (on a rare for this winter rainy morning) of the Union School District Multipurpose Activity Center in Tulsa. 
The facility seats 5,662 and cost $22 million in a school district with 13,500 students in grades 6-12 and 11 elementary schools. (It was completed in 2003.) Union is often ranked among the top high school teams in the country, especially in football. More info.