The Odeon - bouleuterion of Kibyra used to have a roof so it could served also as Bouleuterion, Its entire floor of the orchestra section covers a worldwide unique Medusa mosaic.
See:
- Frank Sear. Roman Theatres An Architectural Study By Hamida Sur p. 332 https://www.academia.edu/6053159/Roman_Theatres_An_Architectural_Study%C2%A0
- The Ancient Theatre Archive. Whitman College, USA. https://ancienttheatrescom.wpcomstaging.com/theatre/cibyra-maior-odeum-turkey/
- George E. Bean, Lycian Turkey: An Archaeological Guide, London John Murray Publishers Ltd 1989, p.161-164