The project aims to contribute sustainable development of the BG-MK border region and its improved image by stimulating the harnessing of its untapped potential for nature tourism. The project aims too increase: 1/the tourist attractiveness of the natural sites in the BG-MK cross-border region through their digitization and 2/the tourism visibility of natural attractions in the BG-MK cross-border region by their promoting as a joint tourist destination. Providing quality and innovative digital content about impressive natural sites in the region, easily accessible by Internet. Cooperative the efforts of researchers, IT, photography, printing-and-publishing, marketing and linguistic experts from BG and MK border regions for addressing the common challenge of raising the attractiveness and visibility of natural sites and assets in the region and help harness the untapped potential for nature tourism. Further boosting the tourist competitiveness of the cross-border region by creating and releasing an up-to-date digital data base of local providers of nature tourism services and products and their tourism offers in 3 languages: BG, MK and EN. Joint project promoting achieved via a 3-lingual website, media publications, catalogues, leaflets, a fair, a festival, mini cards, etc.