Where was The Adventurers (1970) filmed?

1970 film by Lewis Gilbert

The Adventurers (1970) was filmed in Rome, New York City, Bogotá, Venice, Andes, Como and 3 more places, 9 places named in its Wikipedia article, in Italy, the United States, Colombia, 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.

See them on the map → Wikipedia Source data