There is a secret staircase hidden in the Capitol dome, and it goes all the way to the top. Follow Tech Insider: On Facebook More from Innovation Thousands of people tour the US Capitol every year.

The first rendering photo of the all-new RFK Stadium, a state-of-the art glass-dome arena for the Commanders, includes special nods to Washington D.C.

UAP Lights recorded over South Washington DC," another one added. The formation of lights that Diggins captured seemed to ...