The house where John Wilkes Booth conspired with his co-conspirators.

This unacceptably tall building was the real reason for Washington, D.C.'s skyscraper ban.

You could be standing at the site of one of D.C.'s most fatal tragedies and not even know it.

Standing for over 200 years, the abandoned home of a Revolutionary War hero and later a succession of prison superintendents.

Once the largest public hospital for the mentally ill was also surrounded by controversy.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A theater sits abandoned on Roosevelt Road, once majestic in splendor, now majestic in decay.