San Giovanni Rotondo, Italy

With a population of just 26,235, San Giovanni Rotondo is a tiny town that lives in the shadow of its most famous resident - the late Saint Pio of Pietrelcina, who called it home for over 50 years. The town hosts a major Catholic pilgrimage site in the Padre Pio Pilgrimage Church, as well as a hospital and research center founded by the saint. However, the bureaucracy required to manage these religious tourism flows is a persistent headache.

Beyond the religious attractions, there's little to draw non-pilgrims. The nearby Sanctuary of Saint Michael the Archangel is another site of Catholic pilgrimage, but otherwise the town offers few diversions. Those seeking an authentic taste of southern Italy may find San Giovanni Rotondo too narrowly focused on its saintly legacy to be an ideal destination.

Overall, this is a place best suited for devout Catholics making a pilgrimage to venerate Saint Pio, rather than a general tourist looking to experience the broader charms of the Apulia region.