Tomb of the Unknowns

Security Increased At Tomb Of The Unknowns After Attack In CanadaU.S. officials say there are no specific threats against the military graveyard, but extra security will be on hand at one of America's most sacred places.
Tomb Sentinels Brave Bitter Cold at Arlington National CemeteryLots of people, including postal workers and garbage men, still have to report to work despite the historic cold that hit the region today.
Getaway Guide: One Tank Trip to Arlington, VAArlington, Va., is the perfect getaway location for any American history buff. Located just outside of D.C, this area contains monuments, museums and other bits of national history. Fill up the gas tank, grab your family or a few friends, and go see what the capital's next door neighbor has to offer.
Flag Planting Launches Memorial Day At Arlington National CemeterySoldiers are placing more than 220,000 small U.S. flags at Arlington National Cemetery to mark the start of Memorial Day weekend activities.