Arlington Cemetery is the final resting place for many of the nation's heroes. The tour, starting at the Visitor's Center, will show you notable monuments and memorials, including:

•The eternal flame at John F. Kennedy's gravesite.

•The house where Robert E. Lee lived before assuming command of the Confederate Army during the Civil War.

•The changing of the guard ceremony at the Tomb of the Unknown Soldier

•The Nurses Memorial

•The gravesite of Supreme Court Justice Thurgood Marshall

•The gravesite of Robert Todd Lincoln, son of Abraham Lincoln

•The gravesite of Audie Murphy, one of the most decorated World War II soldiers, and hear a story of his heroism.

You'll also see monuments to:

•Confederate soldiers of the Civil War

•The Buffalo Soldiers

•Theodore Roosevelt's Rough Riders

•Fallen Space Shuttle astronauts

•The U.S.S. Maine, sunk in Havana harbor at the start of the Spanish-American War

•Robert F. Kennedy

And much more!