The term THREE, IN TRIESTE is a crossword solution that consists of three letters: TRE. This is a reference to the city of Trieste, which is located in northeastern Italy and is the capital of the autonomous Friuli-Venezia Giulia region. Trieste has a long history, having been part of the Roman Empire, the Republic of Venice, the Habsburg Monarchy, and the Kingdom of Italy. It is also known for its rich cultural heritage, with many monuments and landmarks, including the Piazza dell'Unità d'Italia, the largest square in Italy.