sits across the potomac river from a our neigh's capital. if you ever get a chance to say, it is worth spending some time there. you can visit president kennedy's grave. you can see the eternal flame there, visit the tomb of the unknown soldier and see the hourly changing of the guard or you can just walk among the many rows of graves. there are 270,000 -- in arlington for trip troops whose final resting place is this place. every year on the thursday before memorial day, a regiment of the old guard, they're called goes out and sets one flag in the ground by each and every one of those markers. it takes a thousand soldiers working four hours to finish that task. they call this job flags in. because of this oshg because of flags in family and friends who visit arlington this weekend for memorial day will find a visible, tangible sign that their loved ones are remembered by their country.