Well, specifically the history of lost GLBT bars and clubs around the United States.
As acceptance and gay marriage moves forward, the need for specialty venues (namely gay bars and clubs) dwindles. As such, we've lost dozens (probably hundreds across the nation) of gay bars over the past decade.
"The Night the Dance Floors Went Dark" is a historic work in progress, looking back at some of the venues often referred to as institutions. Take a glimpse...