Winter is upon us and we're breaking down our favorite winter activities in DC for you to enjoy. Yes, it’s chilly and you may want to stay cozied up at home with a hot tea and a good book. However, when you reach that inevitable point of stir craziness, there are a number of fun, low-key, and yet inspiring outings you can embark upon across DC. From enjoying a crisp stroll in acres of green space...