ROYAL FOUNDRY HOUSE
Structure 4
Gold Control and the «Royal Fifth»
History and Construction:
- Period: 1528 – 1544.
- Evolution After suffering two fires, it went from a thatched ranch to a solid brick and tile structure 831 sq m.
Economic Function
This site processed the wealth of the province:
- Foundry The gold was weighed and melted into ingots.
- Royal Tax The 20% (Quinto Real) for Spain.
- Security was guarded «Box of the Three Keys», where the royal seal or «lion» was kept to mark the metal.
The «House of Howls»:
This building has a dark historical background, as it was here that indigenous slaves were branded with hot iron, a practice that gave rise to its chilling nickname.

