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Trieste: the square was renamed in 1955

The main square of Trieste has been called Piazza Unità d'Italia only since 1955; from 1867 to 1918 it was Piazza Francesco Giuseppe, named for the Austrian emperor.

The square, and its two names

Piazza Unità d'Italia measures 12,280 square meters and opens directly onto the gulf, framed by 7 buildings. It carried the Austrian emperor's name from 1867 to 1918 and took its present name in 1955, after Trieste's return to Italy.

The buildings themselves date the city's business rather than its politics: Palazzo Pitteri from 1780, Palazzo Stratti 1839, Palazzo Modello 1871, the Grand Hotel Duchi d'Aosta 1873, the town hall by Giuseppe Bruni in 1875, the headquarters of Lloyd Triestino in 1884 and the Austrian governor's palace in 1905, now the prefecture.

The Fountain of the Four Continents, by Giovanni Battista Mazzoleni, was cut between 1751 and 1754. Between 2001 and 2005 the square lost its asphalt and got a stone pavement back.

What this page does not narrate

The events between 1945 and 1954 that produced the 1955 renaming are not in our verified fact base, so they are not summarized here. Dates and acts only.

That is a deliberate limit on a subject where borders and identity are still argued over inside families. Two names and two date ranges, 1867 to 1918 and from 1955, are what the documentation gives, and they are enough to tell you the square was not always Italian.

The one repeated superlative about this square, that it is the largest in Europe facing the sea, is not confirmed by any institutional source we could open. We record the 12,280 square meters and stop there.

The tram that a funicular pushes uphill

Line 2 climbs 5.175 kilometers from the city to the Carso plateau, and about 800 meters of that climb are done by a funicular carriage pushing the tram, on gradients reaching 26%. The arrangement has no equivalent in Europe.

Its service record is the thing to check before you plan around it. The line stopped after the accident of August 16, 2016, reopened on February 1, 2025, stopped again on October 12, 2025 for a cable fault, and resumed on July 27, 2026 with a temporary terminus at piazza Dalmazia.

The historic terminus is piazza Oberdan, with works scheduled from the end of 2026 to June 2027. Loading is capped at 80% of capacity, standing is allowed only on the rear platform, urban Trieste tickets are valid with contactless payment on board, and the tram is not accessible to wheelchair users.

The Risiera di San Sabba, free, on bus 8

The Risiera opens 9:00 am to 7:00 pm from March 1 to October 11, last entry 6:30 pm, and 9:00 am to 5:00 pm from October 12, last entry 4:30 pm (09:00 to 19:00 and 09:00 to 17:00 on Italian signs). Entry is free. The audio guide costs €3.50, buses 8 and 10 stop nearby, and the address is via Giovanni Palatucci 5, with the entrance from piazzale De Simone.

The building was a rice husking plant, built between 1898 and 1913. After the German occupation it was turned into a Polizeihaftlager, a police detention camp. It was declared a national monument on April 15, 1965 by decree of president Giuseppe Saragat, and it has been a civic museum since 1975, in a restoration designed by Romano Boico.

The phrase repeated in most accounts, that this was the only Nazi camp with a crematorium on Italian soil, is standard in the historical literature but does not appear word for word on the two official pages we read. We report the documented status and leave the superlative attributed to its literature. The Sala delle Croci is only partly open to visitors.

Reading the city in one day

Three dated places carry the century: a square renamed in 1955, a tram line stopped twice since 2016, and a monument declared on April 15, 1965. None of them requires a guide.

Walk the square first, in the morning, when the gulf side is open and empty. Take the tram if it is running that week, and go to the Risiera last, because nothing else fits after it.

For the city itself, see Trieste.

Contents

FAQ

When did Trieste become part of Italy?

The square at the center of the city took the name Piazza Unità d'Italia in 1955, after Trieste returned to Italy. This page reports that dated act; the diplomatic sequence from 1945 to 1954 is not in our verified data and is not summarized here.

What was Piazza Unità d'Italia called before?

Piazza Francesco Giuseppe, from 1867 to 1918, under Austrian rule. It measures 12,280 square meters, opens directly onto the gulf, and is framed by 7 buildings, from Palazzo Pitteri of 1780 to the town hall of 1875.

Is the Opicina tram running?

It resumed service on July 27, 2026, with a temporary terminus at piazza Dalmazia. Line 2 has been unstable: stopped by the accident of August 16, 2016, restarted February 1, 2025, stopped again on October 12, 2025 for a cable fault. Check before you go.

What is unusual about the Opicina tram?

About 800 meters of its 5.175 kilometer route are pushed uphill by a funicular carriage, on gradients up to 26%, which is unique in Europe. Capacity is capped at 80%, standing is allowed only on the rear platform, and it is not wheelchair accessible.

Can you visit the Risiera di San Sabba?

Yes, free of charge. It opens 9:00 am to 7:00 pm from March 1 to October 11, last entry 6:30 pm, and 9:00 am to 5:00 pm from October 12, last entry 4:30 pm. Audio guide €3.50. Buses 8 and 10, via Giovanni Palatucci 5.

Sources (3)

  1. 112,280Wikipedia · recheck by 2099-12-31
  2. 25.175 · 800 · 26%TPL FVG; ANSA, 18 luglio 2026 · recheck by 2027-06-30
  3. 33.5Civico Museo della Risiera di San Sabba - Comune di Trieste; doc 2 · recheck by 2027-06-30

Updated 2026-09-02