http://galleries.burningman.org/filestore/3/1/2/5/5_966e53f847ca371/31255pre_d4fc79bd046f9d2.jpg?v=2013-08-23+14%3A55%3A02
Sentinels
http://galleries.burningman.org/filestore/3/1/2/5/5_966e53f847ca371/31255pre_d4fc79bd046f9d2.jpg?v=2013-08-23+14%3A55%3A02
Sentinels