Piélagos is a municipality in

Cantabria Cantabria (, also , , Cantabrian: ) is an autonomous community in northern Spain with Santander as its capital city. It is called a ''comunidad histórica'', a historic community, in its current Statute of Autonomy. It is bordered on the east ...

, Spain. :es:Anexo:Municipios de Cantabria

References

Municipalities in Cantabria {{Cantabria-geo-stub