Hymen Springs showcase intricate and detailed formations near Mammoth Hot Springs in Yosemite National Park, Wyoming, USA.
Lewis and Clark Caverns augment a visit to the long-abandoned Orphan Girl Mine in Butte, Montana, USA.
Lewis and Clark Caverns
The annual Walk for Breast Cancer raises funds for breast cancer in Calgary, Alberta, Canada.
Mount Lady Macdonald is a familiar profile above Canmore, Alberta, Canada.
Forget-Me-Not Pothole resides in Kananaskis Country, Alberta, Canada.
Rawson Lake above Kananaskis Lakes is SW of Calgary, Alberta, Canada.