The walls of land and sea in Havana
The walls of land and sea in Havana (1674 ca. 1740). It was the fortification works that concentrated major efforts and financial resources, its implementation process filled with incidents being and until a royal decree stopped the project in 1656, when he had begun. The first ideas about the need for building dating from 1558, but only 182 years more afternoons were finished, from the district of Campeche south to the La Punta north. In 1654, there was a draft replaced by a water channel, with the same route.