If your trip to Downtown Washington D.C. Is all locked in but your travel itinerary is looking a little empty, let us give you a few hints and tips.While on your road trip to Downtown Washington D.C, make sure you spend some time at Ford's Theater. Keep your phone handy so you can take some stunning shots to show all your family back home.Capital One Arena and Smithsonian Castle are some terrific attractions that are easy to get to from this neighborhood. Whether you join a tour or see them at your own pace, it's sure to be a memorable day.Give that rental car a breather and use those legs. Not far from this neighborhood's center, National Mall is worth a look. More adventure awaits at Smithsonian National Air and Space Museum and National Museum of Natural History, which are also close by.