Epic Guerilla Art Post is Epic
Life Artists Unite: Those Who Make the World More Whimsical/Surreal/Wondrous
Not necessarily glamourbombing, but there's plenty of art that's otherworldly and could be easily adapted to a mythic bent. Girls who dance with strangers, moss graffitti, guerilla knitting, and much, much more...
(Crossposted to thosegypsies , who I dedicated the post to, but you guys know I love you all first and best. :D )