<Tr> <Td_colspan="2"> Hauts - de - France Normandy Île - de - France Grand Est Bourgogne - Franche - Comté Centre - Val de Loire Pays de la Loire Brittany Nouvelle - Aquitaine Auvergne - Rhône - Alpes Occitanie Provence - Alpes - Côte d'Azur Corsica French Guiana Guadeloupe Martinique Mayotte Réunion Belgium Luxembourg Germany Switzerland Italy United Kingdom Andorra Brazil Suriname Spain Channel Bay of Biscay Ligurian Sea Mediterranean Sea </Td> </Tr> <Tr> <Th> </Th> <Td> Unitary State </Td> </Tr> <Tr> <Th> Location </Th> <Td> French Republic </Td> </Tr> <Tr> <Th> Number </Th> <Td> 18 </Td> </Tr>

A region of france in the english channel