At the highest point in Cascante stands this baroque basilica built in the 17th century on an ancient mediaeval church that had been destroyed by a fire. This church, together with its baroque gallery of porches , makes up the main distinguishing feature of the town. This curious arcade was built in the middle of the 18th century . Built of brick in the baroque style, it has 37 arches and is 136 metres long. It is a unique construction in Navarre that adapts perfectly to the hillock on which it stands, a place of surprising beauty and originality created by an unknown architect. The historical and artistic value of the complex is added to be the natural setting of the park where the sanctuary is located. Built as a lookout, it offers excellent views over the valley of the river Queiles and the nearby Moncayo.