The solid walls of Castelo de Santiago da Barra have helped it stay standing over generations. Take in the architecture of this impressive structure from afar or find out if there are any tours.
This fortified complex is one of the best free attractions in Monserrate. If you're in the mood to explore beyond Castelo de Santiago da Barra, also swing by Sanctuary of Santa Luzia, Cabedelo Beach and Museu do Traje.