Mina de Valenciana

Built from 1765-1788 with funding from the rich silver mines, this is considered to be one of the best examples of Mexican Churrigueresque architecture. Particularly noteworthy are the finely-carved, elaborate altars covered in gold leaf.

Small museum about the Spanish Inquisition, displays feature a number of macabre torture devices.

Features dungeons and torture instruments. Tour guides are required;;they dress as monks.

Facilities include an indoor Olympic-sized pool, a diving pool, and an on-site gym.

One of the richest collection of minerals in the world. Ex-hacienda de San Matias.