The Freedom Tunnel is a street art landmark. The tunnel is a few miles of an amtrack commuter rail disused for a number of years that, though now back in service, in those empty years' time became covered with hundreds and hundreds of spray painted murrals. I would have had no reason to go there if not for my friends from out of state who have a taste for miniature adventures. We found the tunnel and made our way slowly into it, pressing ourselves to the walls as trains passed at half-hour intervals.
We walked and walked for hours and…