![The Tomb of the Unknown Soldier surrounded by flowers is reflected in the sunglasses of a tomb guard of the 3rd U.S. Infantry Regiment, known as "The Old Guard," during a centennial The Tomb of the Unknown Soldier surrounded by flowers is reflected in the sunglasses of a tomb guard of the 3rd U.S. Infantry Regiment, known as "The Old Guard," during a centennial](https://c8.alamy.com/zooms/9/a1c3f29a1aea496c932418332755b698/2h5m0f3.jpg)
The Tomb of the Unknown Soldier surrounded by flowers is reflected in the sunglasses of a tomb guard of the 3rd U.S. Infantry Regiment, known as "The Old Guard," during a centennial
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Sentinels assigned to the Tomb of the Unknown Soldier, 3rd U.S. Infantry Regiment (The Old Guard), conduct a Changing of the Guard ceremony at the Tomb of the Unknown Soldier, Arlington National
![A Sentinel from the 3rd U.S. Infantry Regiment (The Old Guard) participates in the changing of the guard at the Tomb of the Unknown Soldier at Arlington National Cemetery, Arlington, Virginia, May A Sentinel from the 3rd U.S. Infantry Regiment (The Old Guard) participates in the changing of the guard at the Tomb of the Unknown Soldier at Arlington National Cemetery, Arlington, Virginia, May](https://i.redd.it/z2j1cond3fs71.jpg)
A Sentinel from the 3rd U.S. Infantry Regiment (The Old Guard) participates in the changing of the guard at the Tomb of the Unknown Soldier at Arlington National Cemetery, Arlington, Virginia, May
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