Black Rock City (called “BRC”) is a week-long carnival with 60,000 performers, artists, musicians, jugglers, aerialists, fire-dancers, madcap mechanics, acrobats, sculptors, dancers, and assorted other odd people, one of whom is …. Here, for example, are some of the art cars … first, to match the VW bus, there's the VW bug … note the size of the man standing by the front tire: … But perhaps not as strange as the giant toilet art car … ….. Absolutely weird and bazaar… …

Excerpt from:
The Playa – Willis' Excellent Adventure | Watts Up With That?