Where was Guardians of the Clouds filmed?
2004 film by Luciano Odorisio
Guardians of the Clouds (2004) was filmed in Nardò and Capestrano, 2 places named in its Italian Wikipedia’s Produzione section, in Italy. 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 Italian Wikipedia's Produzione section
Italian Wikipedia’s Produzione section names 2 places. Each links to the sentence that says so.

