torches, the 21st international firework competition , Hannover, Germany . 火把，第21屆國際煙花比賽，漢諾威，德國。

Jochen Luebke / EPA
PhotoBlog - Rings of fire at competition in Germany
http://photoblog.msnbc.msn.com/_news/2011/09/25/7955775-rings-of-fire-at-competition-in-germany