If you’re seeking an adrenaline-pumping adventure in one of the world’s most active volcanic regions, a climb up Mount Karangetang in Siau Island, Sulawesi should be at the top of your travel list. Known for …

If you’re seeking an adrenaline-pumping adventure in one of the world’s most active volcanic regions, a climb up Mount Karangetang in Siau Island, Sulawesi should be at the top of your travel list. Known for …