Unbelievable Presidio Tunnel Tops – The Nation’s Newest National Park

Unbelievable Presidio Tunnel Tops – The Nation’s Newest National Park

  Space is hard to come by in San Francisco. Prices are high. Land is scarce. You make do with what you’ve got. Sometimes it works, sometimes it doesn’t. So when I heard the newest national park space was being built on top of a busy SF highway tunnel, the...