Head northwest along the Potomac River about 15 miles from Washington, D.C., and you'll find a world-class whitewater playground. The Great Falls area of this mighty river — steeped in history — has ...
The tea-hued waters of the Los Angeles River were running knee-deep and mostly free of harmful bacteria recently when George Wolfe stepped into the belly of a bobbing, 16-foot canoe. “Let’s go for a ...