Italian

Italian is the language of Dante, Da Vinci, Verdi and pizza — 65 million native speakers concentrated in Italy, Switzerland, San Marino and the Vatican, plus a global diaspora that took it to Argentina, the United States, Australia and Belgium. It's also the lingua franca of music (forte, allegro, tempo), classical art history, fashion, and a third of the world's UNESCO heritage sites. Few languages reward beginners as quickly with as much beauty.

For English speakers, Italian is one of the easiest major languages to start. Pronunciation is famously transparent — five clean vowels and a near one-to-one match between letters and sounds — and the vocabulary is studded with cognates (museo, stazione, importante). The grammar has its quirks (subjunctive, masculine/feminine, the inevitable irregular verbs) but rewards patience: a few months in, you can read Italian newspapers, follow opera librettos, and order food in a way that gets locals smiling.