What is Cayeux-sur-Mer?
[[Image:Blason fr ville Cayeux-sur-Mer.svg|thumb|90px|Coat of arms]] '''Cayeux-sur-Mer''' is a [[Communes of France|commune]]. It is in [[Hauts-de-France]] in the [[Somme]] [[Departments of France|department]] in north [[France]]. {{Somme communes}} {{France-geo-stub}} [[Category:Communes in Somme]]