This is the design of the crescent wax moon for my pocket park. I added perennial flowers in my park because they can bloom over spring and, die back every autumn and winter, and return back in spring from their root-stock.
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.