Considering the Relais Dei Fiori in Pisa?
A VT member wrote the following comment about visiting Pisa:
See the Baptistry. It was... by chrissyalex
See the Baptistry. It was built from 1152 to 1284. During this era, custom stated that a child could not enter a church until they were baptized. Therefore. many cathedrals of this time would have a separate baptistry constructed.