Where was Tarzan and the Valley of Gold filmed?

1966 film directed by Robert Day

Tarzan and the Valley of Gold (1966) was filmed in Mexico City, Teotihuacan, Chapultepec Castle, Plaza México and Grutas de Cacahuamilpa National Park, 5 places named in its Wikipedia article's Production notes section, in Mexico. 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.

See them on the map → Wikipedia Source data