Centuries Old Cannon, Castillo Del San Salvador in foreground, Castillo Morro in the background, Havana Old Town, UNESCO, Havana, Cuba

cannon fortress castillo morro havana old town cuba historic architecture unesco coastline scenery military landscape history tourism travel culture defense coastal sea view sky clouds preservation structure landmarks heritage artillery scenic exploration cobblestones ancient outdoor relaxation natural beauty monumental waterfront vintage historical site tourist attraction palm trees trends cultural significance