Most popular fortresses SpainCanary Islands Fortresses Canary islands Fortresses Canary Islands mapSee on the map Fortresses Canary islands by region El Hierro La Gomera La Palma Tenerife Canary islands fortresses by popularity rating +SANTA CRUZ DE LA PALMASpainRoyal Castle of Santa CatalinaOther categories:BeachesMuseumsLookoutsChurchesParksPublic squaresGardensAnimalsStreetsBoardwalksBotanical GardensCastlesCavesMilitary museumsAquariumsPoolsMonumentsGorgesCathedralsNatural history museumsWater parksLakes