Complex sentence: Located at 321 West Sunrise, the new location was in operation until 2006 as an on-premises heterosexual swing club, open Monday through Sunday from eight p.m. until the last person left.
Split into simpler sentences: Located at 321 West Sunrise, the new location was in operation as an on-premises swing club until 2006. The heterosexual club was open Monday-Sunday from eight p.m. until the last person left.