[3] In modern times, however, archaeologists use the term to refer to similar ancient harbours constructed of a man-made basin connected to the sea by a channel.
Above the raised docking bays was a second level consisting of warehouses where oars and rigging were kept along with supplies such as wood and canvas.
On the island structure, there existed a raised 'cabin' where the admiral in command could observe the whole harbour along with the surrounding sea.
The entire harbour was protected by an outer wall and the main entrance could be closed off with iron chains.
[6] Most records of Carthage were destroyed when the city was razed by the victorious Romans in the Third Punic War.