Where was Wara Wara filmed?
1930 film by José María Velasco Maidana
Wara Wara (1930) was filmed in La Paz and Titicaca, 2 places named in its Wikipedia article's Production background section, in Bolivia. 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 background section
Wikipedia’s Production background section names 2 places. Each links to the sentence that says so.

