2C DC This Washington DC, 2020-21 NCR Travel Guide is a car-free, money-saving guide 2C the United States Capitol, and its environs, utilizing its unique public transportation systems.Washington, DC, is one of America's greatest cities, coupled with one of the friendliest, futuristic, innovative public transportation systems in the world. This User-Friendly travel guide utilizes that excellent transport network, from the time you leave the airport, to your return. You'll flow through the city like a local, saving money on gas, rental cars, thus avoiding the hassle of parking and traffic congestion.. - - - 2C - DC - - -