EntityQ1314535· pop 20· linked from 356 articlesborder barrierSign in to savewall or barrier at national boundariesConnectionsSoviet UnionConceptQing dynastyEntityRepublic of ChinaEntityEmirate of GranadaEntitydefensive wallEntitywatchtowerEntityThe AtlanticEntitystar fortEntitykasbahEntityborder controlEntityHungarian border barrierEntitycoastal defence and fortificationEntitysconceEntityUnited StatesCountryTurkeyCountryRussiaCountryFranceCountryItalyCountryGermanyCountryFinlandCountryCategoriesBorder barriersBordersFencesFortifications by typeHuman migrationIncomplete lists from December 2021Physical securityPolitical geographyTypes of wall