The folks at Burning Man have some incredibly wise thoughts on life, government and spirituality http://spiritbath.com/2014/10/13/folks-burning-man-incredibly-wise-thoughts-life-government-spirituality/
Maenads were female worshipers of Dionysus. Their Roman husbands allowed them out for a "lady's night" once a year in reverence of their sacred god of trance. The stripped off their clothes, ran wild through the fields, slaughtered and ate animals with their bare hands, bathed in the blood and wine and made sweet orgiastic sacrifices to their God.
Pictured: The craziest costumes at Burning Man 2015