Core Insights - Huangshan, a UNESCO World Heritage site, has implemented a unique system of rotating closures for its high-altitude attractions to protect its ecological integrity and reduce visitor impact [1][2] Group 1: Ecological Management - The rotating closure system allows for maintenance of infrastructure and protection of vulnerable ancient trees during the closure periods [1] - During the closures, measures are taken to manage soil erosion and prevent the introduction of invasive species, ensuring the preservation of the site's ecological authenticity [1] - Continuous monitoring and assessments are conducted to determine the appropriate time for reopening the attractions [1] Group 2: Restoration Outcomes - After a five-year closure, the Tiandu Peak will reopen on May 20, 2024, showing significant ecological improvements such as increased biodiversity and vegetation cover [1] - The nearby Lotus Peak has been closed for over a year, with progress reported in its restoration efforts [1] Group 3: Global Recognition - Huangshan's approach to rotating closures has gained international recognition, being highlighted as a case study in China's report on biodiversity conservation by the United Nations Environment Programme [2] - This initiative exemplifies the balance between conservation and development, aligning with the philosophy that "lucid waters and lush mountains are invaluable assets" [2]