Great Falls Park is a treasure trove of ancient rocks, rushing water, and wildlife. And it's even lovelier in the winter.

The rare circular ice slabs spun, collided and collected in large eddies because of the prolonged cold weather.

Another more laid-back activity at the park is fishing. Guests who choose to do so must hold a valid Virginia or Maryland state fishing license. Swimming and wading are prohibited at Great Falls ...

Paterson Great Falls National Historical Park is home to one of the country's most spectacular waterfalls — a 260-foot-wide, 77-foot drop that rushes through the Passaic River Gorge and is recognized ...