Keswick viewing an outside view of The Petropolis Airspace Museum on the monitor. The Petropolis Airspace Museum appeared only in Diary of a Mad Cat, where Bird Brain and his henchmen were stealing a flying contraption. Trivia The outside structure of the airspace museum resembles Red from the game Angry Birds. Retrieved from "https://tuffpuppy.fandom.com/wiki/Petropolis_Airspace_Museum?oldid=130425" Categories: Locations T.U.F.F. Puppy Museums Community content is available under CC-BY-SA unless otherwise noted.