A New York City teacher had a breathtaking—and slightly nerve-wracking—encounter with nature while swimming at the edge of Victoria Falls in Zimbabwe, capturing a rare double rainbow in the process.
From Grotto Falls to hidden creeks, Dana Koogler has chased the sound of water and found a path through life’s toughest terrain.Story by John Quillen  |  Photograph by Nathan Sparks, Jimmy Deane & ...