Collegiate Church of Saint-Denis
The collegiate church of Saint-Denis d'Amboise is a Romanesque building built from 1107 by Hugues I, Lord of Amboise. It was built on the site of a first church built in the 4th century by Saint Martin, bishop of Tours. The 12th-century church was a parish, but also the seat of a priory of the Benedictine abbey of Saint-Julien de Tours. The parish and the priory were united around 1550. The building was enlarged in the 16th century with the addition of the entire south aisle.