Midnight Express filmed at Sacra Infermeria, Valletta. The asylum wing where Hayes is sent is this 16th-century infirmary, now a conference centre. On screen it's Section 13 for the Criminally Insane.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The Malta travel atlas covers money, language and getting aroundand everything filmed in Valletta is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Valletta and it tells you what was shot around you, how to get there, and whether you can actually go in.
Download Venture for iOS Android