Exercising in water provides 12 times the resistance of working out on land. If you feel the level of resistance is not sufficient, you can add a few items of specialized water aerobics equipment to your routine, such as water weights, webbed gloves or ankle cuffs.
Old Town Trolley Tours. Monuments, memorials, museums, picturesque scenery and magnificent architecture are abundant in Washington DC, and for visitors, Old Town Trolley Tours offers the best way to see it all. Washington DC has so many important points of interest that for most travelers there is just so much to see and do.
Your guide to the attractions in DC that are free and which require tickets. Many of Washington, DC's major attractions are open to the public and do not require tickets, including the Smithsonian museums, the Smithsonian National Zoo, the National Gallery of Art, and the monuments and memorials on the National Mall.