Maidenhead Town Hall once again made an appearance, this time playing the university from which Professors Vooshka and Crump set off on the archaeological expedition. (Google Earth)

Fred Ramsden's shop was filmed at Robin Parade, Farnham Common, Bucks (Google Earth)
Bernie and Patsy's home in the film was the same as the one used for the Potters in Carry On Camping - the private cul-de-sac off Pinewood Green, opposite the studios. (Google Earth)

The campsite itself was once again portrayed by the orchard at Pinewood Studios.