The Mount Vernon Trail is located just across the river from Downtown Washington, DC and is a great multi-use recreation trail. The recreational trail is nearly 18 miles long and it follows the Potomac's Virginia shoreline from Theodore Roosevelt Island to George Washington's Estate located at Mount Vernon. The excellent scenery and consistently well-maintained condition of this paved surface makes the Mount Vernon Trail a favorite of cyclists, hikers and runners.
The National Book Festival attracts both writers and readers of some of the world's best-loved books. Several award-winning authors head to the National Mall for this event every September to be on hand for autograph signing and seminar appearances. The kids will love meeting some of the characters from some of their favorite books as they come to life here and are available for photos.
Want to know where all the money comes from? Then get set to find out on one of Washington, DC's most popular tours when you visit the Bureau of Engraving and Printing. Some of the exhibits include bills that are no longer in circulation, counterfeit money and a staggering $100,000 bill, along with a presentation of how money is produced and printed. In keeping with fiscal responsibility, the tour is actually free but during peak summer months, admission tickets are given out on a first-come, first-served basis.