Nightmare on 17th Street
For 30 years the Nightmare on 17th Street Haunted House in downtown Cheyenne, Wyoming, has been scaring victims. Located in a verified haunted location, the historic Knights of Pythias building, this site brings in an average of 2,500-3,000 attendees for a self-guided experience through 15 horrific rooms setup by members and local volunteers. The individual themes run the gamut from classic scares to modern terror. Every year something new is bound to pop up!