Sorrento, Amalfi, Capri: which is the true birthplace of Italy’s most famous liqueur, limoncello?

We may never know for sure as there are different stories about the origins of limoncello. What we know is that limoncello has been around for at least 100 years; it is said that, at the beginning of the 20^th century, it was customary for the wealthiest Sorrento families to always offer a taste of limoncello to their most illustrious guests.