A D.C. Fire & EMS recruit looks upward inside the U.S. Capitol during a training orientation tour.

Commuters climb snow-covered escalators at a Washington Metro station during a heavy winter storm.

Attendees at President Barack Obama's first inauguration stand atop a row of portable restrooms to see above the crowd.

D.C. Fire & EMS recruits advance a hoseline during training at the department's Training Academy.

Former NFL running back John Riggins, the motivational speaker at a D.C. Fire & EMS recruit graduation, finds his signed ceremonial helmet commandeered by a young attendee.

A performer rests on stage during a small theater production in Washington, D.C.

A performer rehearses an aerial act at the New York School of Trapeze in Washington's Navy Yard neighborhood.

A crowd moves northward on 14th Street NW in Washington following the first inauguration of President Barack Obama, January 20, 2009.

Two children in period costume stand among adult reenactors at "World War II Weekend," held annually at the Eisenhower National Historic Site in Gettysburg, Pennsylvania.

Visitors cross a footbridge toward Matanuska Glacier, approximately 100 miles north of Anchorage, Alaska.

A couple walks on Reynisfjara black sand beach near Vík, Iceland, as a winter storm moves in.

An actor takes his bow at the close of a performance with a Washington improv troupe.

A statue of the Virgin Mary stands against a painted wall in La Boca, Buenos Aires.

Cyclists pass a ridership counter on a Copenhagen street at night.

Three members of the wedding party work through last-minute logistics at the home of the bride's parents.

Campers sit around a fire on Assateague Island, Maryland.

A cyclist passes a preserved section of the Berlin Wall along Niederkirchnerstraße.

Space Shuttle Discovery, mounted atop a NASA 747 Shuttle Carrier Aircraft, makes its final flight over the Washington region, April 17, 2012.