Fodor's Expert Review Trujillo Castle

For spectacular views, climb this large fortress—a Game of Thrones filming location—built by the Moors in the 9th century over older Roman foundations. To the south are silos, warehouses, and residential neighborhoods. To the north are green fields and brilliant flowers, partitioned by a maze of nearly leveled Roman stone walls, and an ancient cistern. The castle's size underscores the historical importance of now-tiny Trujillo.