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Volcanic cave with lagoon
Category

Sightseeing

Price

$

Est. Duration

30-60m

Message from Olga Kuzmenko

The Algar do Carvão is a cool volcanic cave on Terceira Island in the Azores, Portugal. It's like a big caldera in the ground that goes down 90 meters and has a lagoon at the bottom. It's not a coal mine, despite the name - more like a natural wonderland underground!

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