废弃矿坑“点石成金”，生态修复更新中国文旅版图

Core Insights - Huangyan Grottoes has transformed from an industrial site into a cultural tourism hotspot, attracting over 350,000 visitors since its reopening in 2023 [2][5] - The renovation, led by a team from Tsinghua University, emphasizes ecological restoration and minimal intervention, enhancing the natural landscape while integrating modern cultural elements [2][6] - Local businesses, such as cafes and creative shops, have flourished due to increased foot traffic, significantly boosting local economies [4][5] Group 1: Transformation and Development - Huangyan Grottoes, historically a quarry since the Tang Dynasty, ceased operations in the mid-1980s and was revitalized in 2023 with a total volume of 367,000 cubic meters and over 2,000 meters of visitor pathways [2] - The design philosophy of "minimal intervention" aims to stimulate the overall vitality of the natural landscape while introducing new cultural tourism formats [2][6] - The site features various attractions, including an AI light show, art installations, and immersive exhibitions, enhancing visitor engagement [1][2] Group 2: Economic Impact - Local entrepreneur Tan Yuheng opened a cafe in the grotto, reporting daily revenues of 4,000 to 8,000 RMB during peak times, showcasing the economic benefits of increased tourism [4] - The village of Shanshalang has established a collective company, with villagers earning around 150 RMB daily from various jobs related to the tourism project, leading to a significant increase in collective income from over 100,000 RMB annually to over 3.4 million RMB in early 2025 [5] - The transformation of Huangyan Grottoes reflects a broader trend in China, where similar abandoned industrial sites are being repurposed into cultural and tourism assets, contributing to local economies [6]