Ledakan pariwisata mengancam hutan-hutan kuno

Sinkholes in China’s Guangxi province have become a popular tourist attraction. Standing on the edge of a sheer limestone cliff, a couple gazes down into a lost world of ancient forests, plants, and animals, more than 100 meters beneath them. For centuries, these “heavenly pits” or “tiankeng” in Mandarin were unexplored, with fears of demons … Baca Selengkapnya