Halmahera Island has many natural wonders – volcanoes, small islands, and a rainforest ecosystem with endemic biodiversity. One of these wonders is the Sagea Karst Ecosystem which stretches over 5,174…
Halmahera Island has many natural wonders – volcanoes, small islands, and a rainforest ecosystem with endemic biodiversity. One of these wonders is the Sagea Karst Ecosystem which stretches over 5,174…