Architecture
How many centurions were created for Washington, D.C.'s Union Station?
Union Station (Washington, D.C.)
Washington Pennsylvania Station Union Station BoltBus Daniel Burnham
Washington-Amtrak_stations Pennsylvania_Station-PRR_stations_not_named_Pennsylvania_Station Union_Station-Washington,_D.C. BoltBus-Northeast Daniel_Burnham-Washington,_D.C.
 Union Station (Washington, D.C.) Washington, Missouri (Amtrak station)  
Other major PRR terminals that never received the Penn Station name include Washington, D.C.'s Union Station, Chicago's Union Station and Cincinnati's Union Terminal. These were all used by other railroads in addition to the PRR. Dennison, Ohio's PRR station was named Pennsylvania Railroad Depot and Baggage Room while Fort Wayne, Indiana's station, though officially called Pennsylvania Railroad Station was also named Baker Street Station. 
  Union Station (Washington, D.C.), listed on the NRHP, Daniel Burnham, architect, 1907  Union Station (WMATA station) located under Union Station (Washington, D.C.) Union Station Plaza and Columbus Fountain, Washington, DC, listed on the NRHP in Washington, D.C.  
The BoltBus network in the northeast radiates from New York City from street stops near New York Penn Station, although there are different departure points for different lines. Service is currently available between New York City and Washington, D.C.'s Union Station, Baltimore's Penn Station, the Greenbelt Metro station in Greenbelt, Philadelphia at 30th Street Station and suburban Cherry Hill (Cherry Hill Mall), and Boston's South Station Bus Terminal. On March 24, 2011, BoltBus expanded its service into Newark. It began providing service from Newark Penn Station to Baltimore, and Washington, D.C.'s Union Station. On June 23, 2011, BoltBus began providing service from Newark Penn Station to Philadelphia, stopping at John F. Kennedy Blvd and N. 30th St. across the street from the west entrance of the 30th Street Station, and to Boston's South Station. Schedules on this route originate and terminate in Boston and Philadelphia with an intermediary stop in Newark. 
  Union Station  Postal Square Building  Columbus Fountain  