Based on the Be innovative theory, Life-cycle theory, and Sustainable development theory, the paper put forwards the strategies for Buddhism tourism product Depth development of Hengshan Mountain.

而对于佛教旅游产品开发理论及相关的内容研究较为缺乏，在如何挖掘佛教旅游产品的文化内涵方面更是缺少深入研究。

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"In those cases where the destination has overdeveloped, where it has gone over the critical limit of development, one of the only solutions is that you demolish hotels, you create green areas, you rehabilitate the beach areas, you try to bring back some of the biodiversity, " said Dr Tom Selanniemi of the Tour Operators Initiative for Sustainable Tourism Development.

BBC: Med threat from 'concrete coasts'

The project activities are also focused on improvement of the place of museums in sustainable tourism development, taking it as a vector for economic development.

UNESCO: The UNESCO/IFESCCO Project ��Running a Museum �C 21st century�� | United Nations Educational, Scientific and Cultural Organization

Heritage guides are an essential part of sustainable tourism development as they play an important role in educating the visitors about the authentic values of site and codes of responsible conduct.

UNESCO: Heritage Guide training enhances professional skills of guides at My Son World Heritage site | United Nations Educational, Scientific and Cultural Organization