Where was Terry Pratchett's The Colour of Magic filmed?

Studios & sets Pinewood Studios England British film studio and television studio situated in Iver Heath, Buckinghamshire, England

“Filming took place at Pinewood Studios for the interior scenes of the Wyrmberg, the Octavo room in the Unseen University, and for exterior shots of Ankh-Morpork and the Broken Drum.” Wikipedia

Landscapes & nature Niagara Falls Canada Three waterfalls that straddle the international border between Canada and the United States

“Background shots of Niagara Falls were also taken, and digitally merged with the bluescreen film shot at Pinewood, location shots taken on a river in Wales, and CGI sequences of A'Tuin and the Discworld.” Wikipedia

Towns & cities City of London England Central business district of London, England

“The scenes in the Great hall of the Unseen University were filmed in the crypt of the Guildhall in the City of London, and Dorney Court (Dorney, Buckinghamshire), the same Tudor/Victorian country home was used for Death's house, as had been seen in Hogfather, appears again here.” Wikipedia

Landscapes & nature Snowdonia Wales Mountainous area in Wales

“Other filming locations included Anglesey and Snowdonia for exterior shots, Gloucester docks as the docks of Ankh-Morpork, and the Royal Courts of Justice as the Patrician's Palace.” Wikipedia