Reggio Emilia natural playground
Goats. Not entirely sure if this reminds me of you because: 1. You will laugh *OR* 2. You may actually do something like this. :) (Which you totally should if you have grass on your roof)
Image of a rooftop garden above the Noble Rot Restaurant off of NE Burnside in Portland, they use the produce they grow on the roof in the restaurant.
City Rooftop Vegetable Garden designed by BOTANICAL CONCEPTS CHICAGO
Large Brooklyn roof garden Julie Farris by Matthew Williams
On a Manhattan rooftop, Vanity Fair art director Julie Weiss mixes the purple shades of agastache and lavender (at right) with wild grasses, hydrangeas, and roses
Rooftop garden, Brooklyn, New York.