An Urban and Fortification Plan of Cartagena de Indias (1730) in modern Colombia (Instituto de Historia y Cultura Militar, Madrid). And, yes, you must have noticed my predilection for the Spanish and Italian engineers of the Renaissance who distinguished themselves in the New World.

Today Cartagena is one of the most important cities of Colombia, the Caribbean and Latin America in general.
Below, a location map of Cartagena in modern Colombia (wikimedia commons).