Several rock chapels can be visited along the Ebro and Pisuerga rivers valleys on the northern and western borders of the Geopark and scattered throughout Cantabria, Palencia and Burgos territories.
RUTA DE LAS ERMITAS RUPESTRES (Cave hermitage route)
Olleros de pisuerga
Santa María de Valverde
Villacibio
Villaden de Valdivia
Cadalso
Arroyuelos
Presillas de Bricia
El Cuevatón
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