Next, we'll make our way to the majestic Corvin Castle, one of Europe's most stunning castles. The castle was originally built by the nobleman Voicu of Hunedoara in the 14th century, but it was later expanded and transformed into a formidable fortress by his son, John Hunyadi. The castle played a significant role in defending the region against the Ottoman Empire, and it was a vital military stronghold for the Kingdom of Hungary. Step back in time as you wander through the castle's halls and courtyards, marvel at the intricate Gothic architecture, and learn about the castle's storied past. Marvel at its Gothic architecture, learn about its rich history and explore its numerous chambers, halls, and courtyards.

Finally, we'll explore the grandeur of the Alba Carolina Fortress, a stunning example of Vauban-style military architecture. Discover the history of this impressive fortress and its role in Romania's past as we explore its many courtyards, ramparts, and bastions. In 1918, Alba Iulia played a pivotal role in the unification of Romania when the Great National Assembly, comprising over 1,200 delegates from all over the country, gathered in the city to declare the unification of Transylvania with Romania. This event is considered one of the most important moments in modern Romanian history and is celebrated every year on December 1st as Romania's National Day. You'll be amazed at the scale and detail of this magnificent structure. You will explore the massive walls, towers, and bastions. In the evening, you will return to Cluj-Napoca, and your day trip will come to an end.