111 places in Washington that you must not miss

Whether one is a visitor or a long-time resident, go on a scavenger hunt through this beautiful, interesting, and lavishly landscaped city. Explore all four quadrants, into the neighborhoods and beyond the monuments in search of unusual venues, artifacts and art, such as Einstein’s surround-sound; the pantry and kitchen of a great estate; gifts to the people of the United States and monuments to great musicians. Discoveries may be hidden or even in plain sight. There are treasures everywhere.