The “Caution Tree Crossing” sign at Dolliver Park kept getting stolen, so now a 15 mph speed limit sign warns you that you’re about to wind your way along Madrone Avenue, a narrow street lined with 40 redwood trees. Growing high into the sky, the impressive redwoods and a walk in the nearby Baltimore Canyon Preserve make Dolliver Park feel like a fairy tale forest during the day. But when the sun goes down. the towering trees block almost all the light from reaching the the small California park, which…
