Near-perfect volcanic cone rising from the sea, ringed by rainforest.
Sacred volcano and crater lake.
Volcanic island of rainforest and beaches.
Climb the highest peak on Bioko.
Volcanic park of peaks and lakes, UNESCO-listed.
Sandboard down an active volcano.
Twin-volcano island in Lake Nicaragua.
Trek to the world's second-largest hot lake.
Salt pans inside an extinct volcano on Sal, where the water is so dense you float as in the Dead Sea.
Maya "Pompeii" buried by ash, UNESCO-listed.
Deep-blue volcanic crater lake ringed by weekend cafes and piers.
Hike below the near-perfect volcanic cone.
Active volcano with a huge summit crater.
The old town inside an extinct volcano’s crater, with the Cisterns of Tawila and Ottoman-era streets.
Climb the islands' active volcano.
Climb to a glowing summit lava lake.
Antigua's iconic yellow arch.
Panama’s highest point — on a clear dawn you can see both oceans.
Young fissure volcano between spreading tectonic rifts.
Otherworldly landscape of limestone chimneys.
West Africa's highest active volcano.
Hike between villages to a crater lake.
Golden monastery perched on a volcanic plug, guarded by monkeys and nat spirits.
Bubbling grey cones on the Caspian steppe — half the world’s mud volcanoes are here.
Neon sulphur pools, salt flats 125 m below sea level and the Erta Ale lava lake — the hottest inhabited place on Earth.
The world’s most perfectly symmetrical volcanic cone, still active, rising 2,463 metres above Legazpi.
Sail through a narrow gap into the flooded caldera of an active volcano, past a ruined whaling station and beaches warm enough to dig a hot bath.
NZ's finest day hike, past volcanoes.
Geysers, hot springs and Maori culture.
High-altitude geyser field steaming at dawn, 4,300 m up in the Andes.
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