Tri-Coastal Ride 2014

Previous |  Next |  Thumbnails

Clear Lake, Lake County, California. With an unbroken record of sedimentation for 480,000 years, it may be the oldest lake in North America. It apparently sits on an actively down-dropping block, which keeps pace with sedimentation.

All images copyright © 2014 F.W. Vollmer and may not be used without permission.