Lovely Mahoro Island beach with Masare and Karangetang volcano beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

Tourists departing on a boat trip from Kalea Beach with active Karangetang volcano beyond, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

Outrigger canoe moored on Kalea Beach with active Karangetang volcano beyond, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

Smoking Karangetang, an active Pacific Ring of Fire volcano, Karangetang, Siau Island, Sangihe Archipelago, Sulawesi, Indonesia, Southeast Asia, Asia

Kalea Beach sunset with palm tree, canoe and Karangetang volcano, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

Smoking peak of this active 1784m Pacific Ring of Fire volcano. Mount Karangetang, Siau, Sangihe Islands, Sulawesi, Indonesia

Sulphur smoke atop this active 1784m Pacific Ring of Fire volcano. Mount Karangetang, Siau, Sangihe Islands, Sulawesi, Indonesia

Sunset view from Kalea Beach of canoe and Karangetang volcano, Kalea, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

Turquoise sea at Mahoro Island and cloudy Karangetang volcano beyond, Mahoro, Siau, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia