Los indianos de Arantza y la saga Errázuriz Curiosity · Arantza, Baztan-Bidasoa, Navarra Image of Arantza, not of the place itself. Figures such as Santiago de Larraín y Vicuña (1666-1748), governor of the Real Audiencia of Quito, and Francisco Javier de Errázuriz y Larraín (1711-1767), founder of the Errázuriz line in Chile, from which five Chilean presidents descended, emigrated to South America from this small valley. Photo: Ksarasola (CC BY-SA 4.0) What to see and do in Arantza