Oak Hill and Tophet Chasm

Bill Vales presented “Hidden Treasures: Oak Hill and Tophet Chasm, Littleton’s Grand Natural Wonder” on May 14, 2016 as part of Freedom’s Way Natural Heritage‘s series of Hidden Treasures events.

Here are the slides Bill presented. Click the first slide to view in slideshow mode then use left and right arrow keys, mouse on the on-screen arrows or swipe to move through the slides: