20 F Street is owned on behalf of The American College of Surgeons. 20 F Street provides great views up and down Massachusetts Avenue and it's only one block from Union Station and its extensive amenity base. .Located just one block from Union Station and within blocks of the Capitol. This prime location provides direct Metro and Amtrak access and is surrounded by a wide variety of restaurants, hotels, cultural attractions and service retail. This 165,000 square foot building offers efficient floor plates of 4,000 rsf-18,000 rsf with an extraordinary glass-line and expansive views.