Oklahoma State University Institute of Technology's Visual Communications Department is hosting The Chamber of Nightmares on Monday. October 30, 2017 and Tuesday, October 31, 2017. Be frightened from 6 PM to 11 PM in the Commerce Building Basement on 115 S Grand Ave in Okmulgee. The cost of admissions is $5 per person. A photo booth for souvenir photo prints for $5 will be there as well.