Great Falls Park, situated on the Potomac River, is a haven for outdoor enthusiasts and nature lovers. The park features a series of waterfalls with drops ranging from 20 to 30 feet, creating a ...

Potomac by Air: Our Nation's River is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku ...