Twenty years ago a circle of chalk was drawn, on the concrete, in front of the 16th Street Mission BART station. To what purpose was this chalk circle? A ritual of recognition? A demarcation of special space? A making important, via a specific corner, that which is too often disregarded? Well folks, it

Every Thursday night on the southwest corner of 16th and Mission, a crowd begins to gather. A woman will kneel down and take out sidewalk chalk, patiently tracing a sprawling pastel circle on the concrete. At 9:30, the first poet will step into the chalk and let loose a yawp

A veteran tour guide gives us the hidden trails, different seasons, and forgotten secrets on the Rock.

Every Thursday night on the southwest corner of 16th and Mission, a crowd begins to gather. A woman will kneel down and take out sidewalk chalk, patiently tracing a sprawling pastel circle on the concrete. At 9:30, the first poet will step into the chalk and let loose a yawp