Beautiful sunrise over the capitol.

Christen Allen via Twitter

Colorful sunrise over the White House on Inauguration Day, posted by Mark Knoller via Twitter.

Mark Knoller via Twitter

Capitol at sunrise on Inauguration Day 2013, by tim70112 via Instagram.

tim70112 via Instagram

"This is pretty sweet" posted by Mohammad Zaman via Twitter. Inauguration Day 2013.

Mohammad Zaman via Twitter

"the crowd" by awslknup via Instagram.  President Obama's Inauguration Day 2013.

awslknup via Instagram

"President's view of the inauguration" -- posted by Twitter Government.

@gov via Twitter

"Looking east down Pennsylvania Ave toward the Capitol as the parade route swells" -- Josh Elliott ABC via Twitter.

Josh Elliott ABC via Twitter

"Drone protest in DC" -- posted by Richard J. Marini via Twitter.

Richard J. Marini via Twitter