From ShapingSF:
Discover lost freeways, ghosts of train routes, and a vivid account of how San Franciscans moved around this peninsula through time. Hear about the violent strikes that shaped public transit, the graft and corruption that conquered the Outside Lands. It's a social, historical and critical 4-hour tour through the city's transportation past and present. Sliding scale $15-50, benefiting Shaping San Francisco. For more info: 415.608.9035