Union Station is a great place to catch all the bus tours of DC! Segway tours are a fun option as well.
Great tour bus company of D.C. and the Monuments and Memorials of the National Park Service.
“Beautiful hiking trails, there is a riverfront trail where you can see the Mount Vernon Estate across the river. They also have an old colonial farm and organic farm on site that you can visit and various volunteering activities.”
“nothing unique here, just a 24-hour convenience store a few blocks from the place. ”
“Excellent food, and onsite brewery with great local beer… and it's right across the street!!”