Plan A Field Trip
The trails, parks, routes, refuges, historic sites and communities that make up the Potomac Heritage National Scenic Trail network are rich with educational opportunities, and many of the management partner Web sites include educational resources. Other ideas:
Did You Know?
The design for the Defenses of Washington was based on a textbook published in 1836 called A TREATISE ON FIELD FORTIFICATIONS, by Dennis Hart Mahan. Mahan was a professor of civil and military engineering at West Point.