El manual publicat per primera vegada a Europa a causa del patrimoni immaterial en les àrees naturals protegides cobreixen els Llocs Sagrats Naturals de profunditat. The scope of the concept of "intangible heritage" has been carefully defined in order to encompass all the intangible values that have clear links to the natural heritage, e.g. estètic, artistic, oral and linguistic, historical, ethological, governança, religiós, espiritual,...