This Wyoming River Turns On & Off NaturallyThis Wyoming River Turns On & Off NaturallyThe Periodic Spring of Swift Creek Canyon in Western Wyoming,Glenn WoodsGlenn Woods
A Wyo Spring That 'Breathes' A Wyo Spring That 'Breathes' Located in Swift Creek Canyon near Afton, Wyoming, this rhythmic spring is one of only three features in the entire world that has this type of behavior.Ian DelapIan Delap