Fan Adrian Cornelius, of Coleman, Ala., waits in line at the graffiti-covered wall in front of Graceland.
Elvis' ex-wife Priscilla Presley, left, and his daughter Lisa Marie Presley speak to fans gathered at Graceland. The two are scheduled to appear at a 35th-anniversary tribute concert on Thursday night.
A man places a flower at Elvis' grave.
Fans take part in a candlelight vigil at Graceland, an annual tradition that began in the early 1980s.
Elvis impersonator Dennis Nickells, from Vernon, N.Y., performs on Elvis Presley Boulevard in front of Graceland.
Fans pay tribute to the King as they pass by his grave.
Fans pass by Elvis' grave during the vigil.
A photo of Elvis at a fan-made memorial at the candlelight vigil.
Nearly 18 million visitors have traveled to Graceland since Elvis Presley's home opened for tours in 1982. A few thousands more made the trip to Memphis, Tenn. to commemorate the 35th anniversary of rock 'n' roll king's death. Check out these images from the candlelight vigil.