Having twice spent time on the island of Ponza, "I'm fairly sure it exists," said Carla Power at Condé Nast Traveller (U.K.). I say so because for thousands of years the speck of land off Italy's ...

Arriving by ferry or hydrofoil at Ponza, an Italian island in the Tyrrhenian Sea, passengers enjoy a vista of sheer tuff cliffs bleached white by the sun and eroded by water and wind. Indeed ...