Hundreds of karst halls have been revealed through engineering construction, cave development for tourism and speleological study, from which a great deal of information have been accumulated.

通过大量的工程实践、旅游洞穴的开发和洞穴的调查研究，揭露了数以百计的岩溶大厅，因而积累了岩溶大厅赋存的众多信息。

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Through the above research, this dissertation is in the hope of offering scientific basis and reference for the decision to industrial tourism development.

本文通过以上研究，以期为工业旅游和工业科普旅游开发提供科学依据和决策参考。

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On this foundation, we obtain the overall analysis of the diet tourism resources development value through the analysis of Changsha diet culture and the condition of its development value.

在此基础上，通过对长沙饮食文化的分析评价及其开发的条件分析，从而得出饮食旅游资源开发价值的总体评价。

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Designed to develop and enhance cultural tourism in Kars through pro-poor tourism development policies, safeguarding of tangible and intangible cultural heritage and development of capacities of communities and enterprises for income generation and job creation in the province of Kars.

UNESCO: OFFICE IN VENICE

They must also possess an effective management structure, clearly defined boundaries and a sufficiently large area to permit significant sustainable economic development, primarily through tourism.

UNESCO: Eleven sites added to global Geoparks Network

Every Tuesday at 1300 UTC, Global Geoparks worldwide and their local partners are encouraged to share the best examples of their work promoting geological heritage and supporting sustainable economic development through eco-tourism.

UNESCO: UK launches #GeoparkHour