Slabcity: Bob Zahn - Paperbackby Bob Zahn (Photographer) Every work of art has the ability to take on a life of its own. It is only now that I realize the life force in 'American Gothic Revisited' it is a collection that honestly describes, in pictures and words, the character and characters of Slab City, often referred to as 'The last free place in America.' The word 'free' is associated with the Slabs because of two facts: there's no rent and there are no laws except respect you