While on his calendar excursion to Yosemite, Dr. Stanley took a detour to capture the beautiful scenery at Mono Lake in California. In this web exclusive clip, Dr. Stanley explains the experience of capturing the sun shining through the tufa, a variety of limestone that grows from the salt deposits in the lake.

For more clips from Dr. Stanley's calendar photography trip to Yosemite, watch this week's broadcast on TV, view the rest of the playlist, or head to intouch.org/yosemite.