bolivia / Potosi
Sumaj Orcko, is a unique miracle of the nature. It is also a plae rich in minerals, discovered between the years 1543 and 1545 by the native Diego Huallpa. After a serie of events, their masters, the Spanish conquistadors, lead by the captains Juan de Villarroel and Diego de Centeno took possession of the Cerro Rico on April 1, 1545.