Most popular protected areas PortugalViana do Castelo District Protected areas Viana do castelo district Protected areas Viana do Castelo District mapSee on the map Viana do castelo district protected areas by popularity rating +PONTE DA BARCAPortugalPeneda-Gerês National Park See protected areas in other regions Viana do Castelo District Other categories:BeachesMuseumsChurchesFortressesSanctuariesCastles