If you'd like to add a little more culture to your getaway, put National Firearms Museum on your itinerary. Check if guided tours are available or just browse around at your own speed.
This museum in Fairfax is well-liked by many travelers, so make sure it features on your travel plans. Don't think the sightseeing ends there, however. There are a lot more places waiting for you to check out after National Firearms Museum. George Mason University, Fair Oaks Mall, and EagleBank Arena are not far away.