The Semnon is a 73.3 km long river in the Mayenne, Maine-et-Loire, Ille-et-Vilaine and Loire-Atlantique départements, northwestern France. Its source is in Congrier. It flows generally west-northwest.
Loire-Atlantique is a department in Pays de la Loire on the west coast of France, named after the river Loire and the Atlantic Ocean. It had a population of 1,487,570 in 2023.
Prefecture building in Nantes
TGV and Interloire trains in Le Croisic
Nantes
Stained glass-window of the church of Batz-sur-Mer