After stumbling around for more than half an hour, finally found the start (felt kinda dumb when we did since we'd walked right past it twice or three times). Dirty. Dirty, dirty, dirty. But a lot of fun. Need to come back when the weather's better.
"As an adolescent I aspired to lasting fame, I craved factual certainty, and I thirsted for a meaningful vision of human life - so I became a scientist. This is like becoming an archbishop so you can meet girls."