Visit the iconic monuments and memorials that line the National Mall. Start at the Lincoln Memorial, then head to the Washington Monument, World War II Memorial and end at the U.S. Capitol building. If time permits, check out the National Museum of American History, which has numerous exhibits that showcase the U.S. history. Make sure to bring comfortable shoes and plenty of sunscreen.
Start with an early stroll through charming and trendy Georgetown. Walk along the Potomac River and the C&O Canal before heading to the Smithsonian Museums. Start with the National Air and Space Museum, the most visited museum in the country. Other popular Smithsonian museums include National Museum of Natural History, National Museum of African American History and Culture, and the Hirshhorn Museum and Sculpture Garden. Enjoy free entry to all Smithsonian Museums, but make sure to bring your own lunches and snacks to save money.
Explore the cobblestone streets, boutiques, waterfront views and historic landmarks of Old Town Alexandria. Visit the George Washington Masonic National Memorial, which offers a great view of Alexandria. Wander through the Torpedo Factory Art Center, comprised of artists' studios, galleries, and workshops. Head to Gadsby's Tavern Museum to see where George Washington once dined and sipped madeira wine.
If you have more time, consider adding a visit to the United States Holocaust Memorial Museum or the National Portrait Gallery and the Museum of American Art. For foodie travelers, visit Union Market or try a classic half smoke at Ben's Chili Bowl. Beer lovers can check out local breweries like DC Brau and Atlas Brew Works. If you have less time, consider skipping Old Town Alexandria and add a food tour in Dupont Circle or take a sunset monuments river cruise.