The movie Banaue: Stairway To The Sky is a historical film set in the late 16th century Philippines. Until the late 16th century, the Philippines was inhabited by primitive people who lived naked, much like the Inca, Aztec, and Maya civilizations of South America and the indigenous women of the Brazilian Amazon. However, these Stone Age primitives "went to war" against the Kingdom of Spain in the late 16th century and won seven times. While Spain's military was still weak at the time, this suggests that the naked indigenous Filipino women were on par with the Spanish army. Naked primitive people, the Filipino indigenous people, the Incas, the Aztecs, and Brazilian indigenous women.