Twisted smoke ring photographed during a pyrotechnics show at the Bonnaroo Music and Arts Festival, a four day annual event first held in 2002. The location of the festival is a 2.8 km² (700 acre) farm in Manchester, Tennessee, about 100 km (60 miles) southeast of Nashville.

[Photo by "johnnyalive" - image found on www.flickr.com/photos/ jkgroove/188247641 (many more images and videos of the Bonnaroo smoke rings can be found on www.flickr.com and on www.youtube.com].