There was still the issue of garbage -- all the broken glass, metals, and non-reusable plastics -- to deal with. While contemplating another problem - the lack of a proper fence on the grounds -- Bruneau had a stroke of genius -- why not build a wall out of garbage?
Portland's reputation is certainly one to be proud of. It's known as one of the most ecologically conscious places in the world. Hundreds of grassroots environmental organizations are based in and around the city. They don't just pitch this as a possibility, they genuinely live it and value sustainable growth.