There's plenty to be learned from the shrubs and trees that grow at U.S. National Arboretum. A place of recreation and scientific study, it'll bring out the tree hugger in you.
If you're searching for free activities and attractions to add to your Northeast schedule, U.S. National Arboretum is a fine place to start. But this botanical collection is just one of many things that draw tourists to this urban area. Find your way to nearby White House, Washington Monument and Lincoln Memorial to top off a pleasant day of sightseeing.
