Fall is almost upon us, and there are lots of great things to do in the area. Here are 10 completely free things to do in DC as the weather finally cools off. Happy exploring! Check out the National Cathedral's Bishop's Garden - While the Cathedral is closed to visitors, the Bishop's Garden is open to visitors. With gorgeous, lush flowers, trees and bushes, the surroundings change beautifully … [Read more...] about 10 Free Things to do in DC this Fall