Visibility as a Requirement for Protection of the Surroundings of Immovable Cultural Property: Paradigm, Incomprehension and Questions

The legal protection of historic monuments, under the framework of Algerian legislation, automatically implies the protection of the surroundings of the latter, defined in relation to a visibility relationship, determined at a distance of at least 200 m. Strongly influenced by the French colonial legislative heritage, does this approach really beocme valid and justified? Especially for listed buildings included in the medinas? What dimension should visibility have and how should it be addressed to ensure the effective enhancement of cultural heritage?