Photos courtesy of Patrick In the gentle landscape between the growing town of Petaluma and the coastline, there is a small, and perhaps mostly forgotten community named Two Rock, CA . Two Rock never became a commercial center, never became the western seat of finance, and in fact the road doesn't even widen as you pass through. Most people can travel along the highway here and never realize they've passed through a town, and never even notice the three rock outcroppings that gives Two Rock it's oddly singular name. An oft quoted American author once commented on the attributes of cycling and the resulting understanding of the true contours of the landscape, and should you be riding west on Petaluma-Valley Ford road in the early months of any year, you'll have time to look around at the rolling green hillsides and wonder what it must have been like 100 or 200 years ago, and if this is where the photo for the Windows XP desktop was taken. (No, but darn close .) Each...