The Old Homestead (bordelo) in Cripple Creek, CO. Quite a museum and the tours are worth the few dollars charged. ;-) Interestingly, Cripple Creek claims that in the 1890s, due to the extreme mining wealth in the town, to of had electricity before New York City.
http://visitcripplecreek.com/busines...d-house-museum
http://en.wikipedia.org/wiki/Pearl_de_Vere