Happenings & Things to Do in the DC Area
free events in the arts: https://washington.org/visit-dc/free-things-to-do-arts-culture
Top things to do this weekend: just google that phrase!
hidden gems in DC: https://www.onlyinyourstate.com/dc/hidden-gems-washington-dc/
Good hikes: http://www.washingtonian.com/articles/travel/take-a-hike-good-outdoor-walks-for-fall/
Theatre: http://dctheatrescene.com/?gclid=CJXypYPC5bsCFRBnOgodLlAAwQ
Lectures (mostly science-related topics):
Air and Space Museum: http://airandspace.si.edu/events/lectures/
Philosophical Society of Washington: http://www.philsoc.org/
Carnegie Institution: http://carnegiescience.edu/events/lectures
Smithsonian Institution: http://www.si.edu/Events