Strange World (1950)

Original title: Die Göttin vom Rio Beni

During an archeological expedition in the Amazon, a group of explorers -- including a father and a son -- finds a beautiful golden statue. The party is attacked by remnants of a lost civilization, and the son is rescued by Indians. Years later, living in the city, he discovers in a magazine article photographic evidence of the golden god in the jungle. Willing to find his father, he quits his job and travels to the Amazon.