One-hit wonder Marc Cohn’s earworm stayed with me as I explored Tennessee’s second-largest city. At least it’s a song I like, and it provided a tuneful background in my head. Although I didn’t follow the ghost of Elvis up to the gates of Graceland, I did trace the footsteps of countless musicians who trod Beale Street, capped by a satisfying lunch of fried green tomatoes and a catfish po’ boy at B.B. King’s Blues Club. In addition to its musical heritage, Memphis has an impressive array of architecture, from one of the world’s largest pyramids to a hotel that features a daily duck walk. Read about the top five buildings in Memphis, Tennessee >