Centuries Old Cannons, Havana Castle of the Royal Force (Castillo de la Real Fuerza), Havana Old Town, UNESCO, Havana, Cuba

cannons havana castle royal force old town cuba historic site fortifications cobblestones military history architecture heritage tourism landscape cultural significance stone walls preservation colonial era travel sightseeing historical landmark outdoor blue sky united nations unesco cityscape tradition defense vintage artillery monument maritime exploration leisure people urban sunshine culture park picturesque