Campo Santo
Construction of Campo Santo, also known as Camposanto Monumentale di Pisa, or the Monumental Cemetery, began in 1277.
The following link with give you more information:
en.wikipedia.org/wiki/Camposanto_Monumentale_di_Pisa
The following link with give you more information:
en.wikipedia.org/wiki/Camposanto_Monumentale_di_Pisa