Possibly Pre-inca civilizations navigate, more than 1000 years ago from Peru coast Hill Polinesia, crossing the Pacific ocean in wood rafts with a little fix sail. This we can consider the Kon-Tiki I.
This was the theory of the Norwegian anthropologist Thor Heyerdal. In 1947, ne wanted to demonstrate it building a copy of one of this rafts and he sail during 100 days, getting finally one of the Polinesian atolls. This we can consider the Kon-Tiki II.
We want to try the Kon-Tiki III