Lock Haven's HS gym in the 70s was slightly less high end than this LOL.
https://www.ensworth.com/athletics/facilities
Elcan Athletics Center
The Elcan Athletics Center houses a 10,000 square foot fitness center, three practice gyms, five NHFS standard basketball courts including a performance floor, two LED video boards and a center-hung score board in the Performance Gym, 30,000 square feet of court space, and Playsight technology with high-definition cameras.
It's a high school on 152 acres of land.