Saint-MarcanSaint-Marcan is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.WWW ccdol-baiemsm.bzh/saint-m...PopulationInhabitants of Saint-Marcan are called marcanais in French.Sights Menhir Medieval Christian Cross Chappe TowerSaint Marcin in IrelandIn the heart of the Rosclave Channel in west County Mayo in the Republic of Ireland were the visible the remains of St. Marcin's Castle, Church, outdoor altar and a burial ground. However, it appears little remains of these features other than on historical maps. *