Where was Lost in La Mancha filmed?
2002 film by Keith Fulton and Louis Pepe
Lost in La Mancha (2002) was filmed in Bardenas Reales, 1 place named in its Wikipedia article's Production section, in Spain. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 1 place. Each links to the sentence that says so.
-
Landscapes & nature
Bardenas Reales
Spain
Protected area
“On the first day of shooting, the crew discovered that their outdoor filming location, in the area known as Bardenas Reales, was plagued by nearly constant noise from a nearby NATO aircraft target practice area.” Wikipedia