The sea caves of Vieste
Emerald to deep turquoise, reachable only from the water. How to see them, and when the light is right.
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Castel del Monte: the castle nobody can explain
An octagonal castle built in 1240 by Frederick II. No moat, no drawbridge, no stables — and no agreement on what it was for.
Alberobello and the trulli: a town of 1,400 cones
Over 1,400 trulli in two old quarters, UNESCO since 1996, and even the church is one.
