46 / 81
El Cañuelo
El Cañuelo was part of the fortification system built by the Spanish to protect San Juan. Cataño, PR
PR-090802-0017
Castillo San Juan de la CruzCatañoEl CañueloIsla de CabrasNational Historic SiteNorth AmericaOld San JuanParque Nacional Isla de CabrasPuerto RicoSan Juan BaySan Juan HarborSan Juan National Historic SiteUSAUnited Statesbastionbayfortgaritainletislandmilitary buildingpalmpalm treesentry boxtreewater