Sparks , Metal Museum in Memphis, Tenn. 火花 ， 金屬博物館

Kyle Kurlick / The Commercial Appeal via AP
PhotoBlog - Sparks fly at Ornamental Metal Museum in Memphis, Tenn. http://photoblog.msnbc.msn.com/_news/2012/05/26/11897794-sparks-fly-at-ornamental-metal-museum-in-memphis-tenn?lite