Editing Defensive wall (section)

===Americas===
{{Gallery
| title=American defensive walls
| lines=
| align=center
| File:Aerial view of Castillo de San Cristobal, San Juan, Puerto Rico.jpg|[[Castillo_San_Cristóbal_(San_Juan)|Castillo San Cristóbal]] in [[San Juan, Puerto Rico|San Juan]], [[Puerto Rico]], a [[UNESCO]] [[World Heritage Site]]
| File:Muralla - Cartagena de Indias - Bolivar - ANDREA GAETANO.JPG|Defensive wall in [[Cartagena, Colombia|Cartagena]], [[Colombia]]
| File:NDSAJDF18.JPG|Part of the wall in [[San Francisco de Campeche]], a [[UNESCO]] [[World Heritage Site]]
| File:Quebec City Wall.jpg| Porte St. Louis, part of [[Ramparts of Quebec City]], the only remaining fortified city walls in North America north of Mexico

}}