These BASE jumpers somehow got up on the catwalk above NRG Stadium (Houston Texans home field) and got away with sending it from the rafters. With a spectator capacity of 71,795 and total area of 1,900,000 square feet (180,000 m2)…there is tons of room for activities.
https://www.google.com/maps/place/NRG+Stadium/@29.6847219,-95.4107074,15z/data=!4m5!3m4!1s0x0:0x1b0f6ec2399a9d57!8m2!3d29.6847219!4d-95.4107074?sa=X&ved=0ahUKEwje8PDqh7zYAhVh4oMKHTUGCYkQ_BIIuAEwFw