Connecting destinations within the Yen Tu - Vinh Nghiem - Con Son, Kiep Bac heritage complex The Yen Tu - Vinh Nghiem - Con Son, Kiep Bac complex, spanning the provinces and cities of Quang Ninh, Bac Ninh, and Hai Phong, encompasses numerous relics and scenic sites. Receiving UNESCO World Heritage status has opened vast opportunities for developing cultural and spiritual tourism while also posing important challenges in strengthening inter-provincial connections for preservation, sustainable development, and attracting visitors in a manner worthy of its heritage value.