Waterfalls soothe us with their sounds, inspire our imaginations by their very presence, and, even refresh us, on occasion, with their cool spray. From the Pacific Northwest to the Eastern Seaboard, these cascades if water – named and unnamed – populate the National Park System. See how much you know about national park waterfalls, and maybe learn a little something, too.

An Illinois woman who allegedly got too close to a Yellowstone National Park grizzly for photos faces a possible $10,000 fine and a year in jail under charges brought against her.

A litany of problems -- from troubles entering Glacier National Park and overwhelmed, short-staffed businesses to natural resource impacts and declining visitor experiences -- were raised Wednesday as the Senate Subcommittee on National Parks waded into the challenging dilemma of overcrowding at some of the top destinations in the National Park System.