Mount Moriah Cemetery: Deadwood, SD

"My dearly beloved, if I am to die today and never see the sweet face of you again I want you to know that I am no great man and I am lucky to have such a woman as you"
                               Wild Bill Hickok

From Wikipedia:

Mount Moriah Cemetery on Mount Moriah in Deadwood, Lawrence County, South Dakota is the burial place of Wild Bill Hickok, Calamity Jane and Seth Bullock, and other notable figures of the Wild West. By tradition, the American flag flies over the cemetery 24 hours a day, rather than merely from sunrise to sunset.