China’s giant sinkholes are a tourist hit – but ancient forests inside are at risk
Sinkholes in China’s Guangxi province have become a tourist attraction Here’s a polished and more structured version of the news content for better readability: Exploring China’s Sinkholes: A Journey Into Earth’s Hidden Depths Standing at the edge of a sheer limestone cliff, Rui and Michael peer down into a world few have ever seen. Over […]
