This is the playground area. It has rubber flooring, making it safer for children playing in the playground. It is located closer to the gazebo and entrance. It attracts the children having the playground located closer to the entrance.
You can even include links to a YouTube or Vimeo of a digital walk-through like this one: https://youtu.be/ncaVQ2V6XXU
Adaptive Reuse
Architects often find creative ways to reuse old structures that are no longer in use. Check out how old rail lines were adapted to create New York's High Line and Chicago's 606.