William and Harry enjoy a private tour of Graceland The royals pay homage to the King: Wills, Harry and their cousins enjoy tour of Graceland (and even wear Elvis shades in his honor) Royal group had the general public removed from the site while they took a private tour of the historic Were attending a wedding rehearsal dinner held at barbecue style barSecurity costs of Royals' vacation is costing the British taxpayer an estimated 50,000 ($84,000) s William and Harry today paid homage to the king of rock n' roll Elvis Presley with a private tour of Graceland. The princes were dressed casually and wearing sunglasses as they wandered around the white columned mansion in Memphis, Tennessee on Friday afternoon during a visit to the city for the wedding of their longtime friend Guy Pelly and American Holiday Inn heiress Lizzy Smith. The royal group, which also included sses Beatrice and Eugenie, had the general public removed from the site while they took a private tour of the historic landmark where Elvis died on August 16, 1977. Scroll down for video Elvis Presley's Graceland mansion served as his family home throughout most of his adult life and he is buried there in the Meditation Garden. During the visit, Harry, casually dressed in a blue polo neck, was spotted with a pair of black headphones and an orange lanyard round his neck as he listened intently to the audio tour guiding him around the 14 acre estate's mansion. A staff member at the visitor attraction said: 'It is pretty special to have a future king take time to come to visit The King.' All good fun, but questions are already being asked about the price of keeping them safe, put at 50,000 (around $84,000). ss Eugenie takes in the sights at Elvis Presley's Graceland in Memphis along with other members of the high society wedding party. No doubt she was a bit tired from the Thursday night out beforehand THE HOME OF AMERICAN MUSICAL ROYALTY: ELVIS' GRACELAND With its white columns, rolling green acres and fountains, Graceland was the palatial home of the king of rock 'n' roll Elvis Presley. It is located at 3764 Elvis Presley Boulevard, roughly 9 miles from downtown Memphis. The property was bought by Elvis' parents Cheap Oakley Sunglasses Wholesale for $100,000 in 1957 as the singer's popularity grew and he needed a place to retreat from fans.