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.
Antigua's iconic yellow arch.
Otherworldly landscape of limestone chimneys.
Golden monastery perched on a volcanic plug, guarded by monkeys and nat spirits.
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.
Geysers, hot springs and Maori culture.
The world’s largest volcanic lake, with Batak villages on Samosir Island at its centre.
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