The very term “Heritage” suggests that something of value has been transmitted through generations up to ours, and that such generations were and are able to access it as its heirs. In the case of World Heritage Sites, we need to balance and orchestrate preservation: the current generation should be able to visit and somehow enjoy heritage in a way that will allow future generations to benefit from and have access to it. Sustainability is a major part of the solution.

See more : https://www.fun-mooc.fr/courses/course-v1:Paris1+16014+session01/about