111 Places in Washington, DC That You Must Not MissStep away from the traditional highlights of the city of innovators, great benefactors, artists, presidents, and hucksters to discover innumerable interesting and unknown sites, artefacts, and other treats in Washington, DC. Visit places hiding in plain sight, that may go unnoticed or simply be unknown to long time residents and visitors alike. Play a round of miniature golf among the cherry trees. Buy original artworks out of a vintage cigarette