The remains dated from the 13th century with alterations in the 14th and 15th centuries.
It contains a number of archaeological remains dating to the prehistoric period.
Subsequent tests determined that the remains dated back to a calibrated age of 9,800 years.
This cathedral has the remains of three interesting tombs, dating from the 13th and 14th centuries.
Recent excavations have revealed extensive archaeological remains dating back from before 1400.
There are archaeological remains dating at least from the Middle Kingdom.
The original city is attributed to the Toltec, its archaeological remains dating back over 2,800 years.
Ceramics and other archaeological remains dating to this period have been recovered in excavations at the site.
Examination concluded that the remains dated from around 1700, and the woman being around twenty-two at the time of her death.
Dating further back in time, located near the town are the remains of an ancient Samnite necropolis.