Old city gate with monument to the explorer Goncalo Velho Cabral, Ponta Delgada, Sao Miguel Island, Portuga, .Europa

africa azores city fortifications city fortification city gates city gate city walls city wall defence walls defence wall defense wall deserted empty europe explorers explorer gates gate historical historic madeira island madeira memorial site memorials memorial monument nobody no one no people old ponta delgada portugal portuguese sao miguel island seafarers seafarer seafarings seafaring southern europe south europe sao miguel island town gate town wall travel photography uninhabited walls wall