i can just imagine what frederick law olmsted would say.

styrofoam? you're making a styrofoam landscape? that's cray-cray. and what? plastic trees? astroturf? insane. man, i'm just glad i'm dead. styrofoam! if that don't beat all hell. why couldn't you make your dystopian confection somewhere else! why'd you have to ruin the park! you scoundrel, you audacious grifter, you thieving renegade!