The Third Annual Masquerotica: Carnival Fantastique, San Francisco’s newest tradition in extravagantly sophisticated and sinfully sensual costumed Halloween soirées, with new ludicrously low ticket prices, from AnonEvents and Opel Productions … the award-winning co-creators of Super Hero Street Fair, Sea of Dreams NYE, Opulent Temple, The HowWeird Street Fair, and LovEvolution, will take place on Saturday, October 19, 2013, at The Factory at 1st & Harrison in SF, from 9:00 p.m. to 4:00 a.m.