Inside Number One Observatory Circle, the often overlooked but stunning vice president's residence where the Pences live

Alex Brandon/AP Images Almost everyone knows the White House, but few people know that the vice president has an official residence of his own. Vice President Mike Pence and his family currently live at Number One Observatory Circle, located on the grounds of the US Naval Observatory in Washington, DC. The private complex has been the official residence of the vice president since 1974. Walter Mondale was the first VP to move into the house. Here's a look inside the historic residence: The priva...