Karst Sangkulirang-Mangkalihat

Karst Sangkulirang – Mangkahaliat lies between Berau and East Kutai district. It is known for its unusual geology with limestone being formed by ancient coral reefs, and is one of the largest karst topographies in Southeast Asia about 420,000 acre wide. With jagged limestone formation, the area also has cavernous structure, which is important forContinue reading “Karst Sangkulirang-Mangkalihat”