If you wish to know more about the mining history of Guanajuato, then take a guided tour of this mine organised by the University of GTO.
Travel by Mexico http://www.travelbymexico.com/guanajuato/atractivos/?nom=eguaminas
Address 7 Calle Alhóndiga, Guanajuato 36020, Mexico
Coordinates 21°1'49.271" N -101°15'28.426" E
