List of fortifications
This is a list of fortifications past and present, a fortification being a major physical defensive structure often composed of a more or less wall-connected series of forts. == Individual fortifications == listed by name A Famosa, built in the 16th century in Malacca by the Portuguese following their defeat of the Malaccan Sultanate Alderney Alpine Wall Anastasian Wall, built in the 5th century across the Thracian peninsula for the protection of Constantinople Antonine Wall, built by the Romans in northern Britain Babylon Fortress in Old Cairo.