Leave us a comment below with your favorite spot(s). Answers can fall into three categories:
a) within the Washington, DC metro area,
b) within day-trip distance of DC, and
c) anywhere else in the world.
Answers in categories A and B may be used as fodder for future posts in The Natural Capital!
Like the photo in this post? Mouse over for credits; a click takes you to the photographer on Flickr.