One of the dominants of Atlixco dates back to the 16th century. Apart from being a hospital, it is home to a collection of art.
Wikipedia (Spanish) http://es.wikipedia.org/wiki/Atlixco#Lugares_de_inter.C3.A9s
Address 305 Calle 11 S, Atlixco, Mexico
Coordinates 18°54'31.694" N -98°26'19.943" E