Italy, Venice - Church of Saint Stephen

The Church of Saint Stephen in Venice, founded in the 13th century, underwent significant architectural changes in the 14th and 15th centuries, including the addition of a Gothic doorway and a ship's keel roof. It is a parish church within the Vicarette of San Marco Costello, alongside other churches like San Samuelle and San Maurizio.

What features were added to the Church of Saint Stephen in the 15th century?

Can you name other churches that are part of the same parish as the Church of Saint Stephen?