At the intersection of Avenida Zarco and the main drag, Avenida Arriaga, stands a statue of Madeira's discoverer, Joao Goncalves Zarco often referred to as the First Captain. 
Another name commonly used for Joao Goncalves Zarco is First Captain.
The intersection of Avenida Arriaga and Avenida Zarco doesn't have a statue of Madeira's discoverer.