It is dedicated to the Assumption of the Virgin Mary .
Sarzana Cathedral ( Italian : Concattedrale di Santa Maria Assunta di Sarzana ) in Sarzana , Liguria , Italy , is a co-cathedral of the Diocese of La Spezia - Sarzana - Brugnato .
Sarzana Cathedral is dedicated to the Assumption of the Virgin Mary .
Sarzana Cathedral ( Italian : Concattedrale di Santa Maria Assunta di Sarzana ) in Sarzana , Liguria , Italy , is a co-cathedral of the Diocese of La Spezia - Sarzana - Brugnato .