This old photograph reveals Union Station in Washington DC in 1920. See the tracks and glass negative from the National Photo Company Collection. | Ghosts of DC
Take a trip down memory lane and see Alexandria, Virginia in the 1980s with this aerial view from the Library of Congress. See if you can recognize parts of the city!
Take a look back in time with these beautiful photographs of the Alexandria Railroad Roundhouse during the Civil War. Click on the images for a larger, more detailed version. You won't be disappointed!
Take a look at this stunning photo of the Potomac River from 1898. Learn more about this rare photo from the Library of Congress and read comments from the GhostsofDC community.