Cagliari, the capital city of Sardinia, is a hidden gem for budget travellers seeking an authentic Italian experience. This vibrant city boasts a rich history and culture, with a unique blend of Italian and Spanish influences evident in its architecture, traditions, and cuisine. The city's historic centre, known as Castello, is a maze of narrow streets and colourful buildings that offer a glimpse into its medieval past.

Cagliari is also home to a number of festivals and events throughout the year, including the famous Sant'Efisio procession in May, which sees thousands of locals dressed in traditional costume parading through the streets. The city's art scene is also thriving, with numerous galleries and museums showcasing the works of local artists.

Foodies will be delighted by the city's culinary offerings, which include traditional Sardinian dishes such as malloreddus (a type of pasta) and porceddu (roast suckling pig). The city's bustling markets, such as San Benedetto and Mercato di Sant'Elia, are also a must-visit for those looking to sample local produce.

For those on a budget, there are plenty of free or low-cost attractions to explore in Cagliari. The city's beaches, such as Poetto and Calamosca, offer stunning views of the Mediterranean Sea and are perfect for a day of sunbathing and swimming. The city's parks, such as Monte Urpinu and Parco della Musica, are also great for a picnic or a leisurely stroll.

One of the most surprising facts about Cagliari is that it is home to a flamingo colony, which can be seen in the nearby Molentargius-Saline Regional Park. The park is also home to a number of other bird species, making it a popular spot for birdwatchers.

In contrast to other Italian cities, Cagliari has a laid-back and relaxed atmosphere, making it the perfect destination for those looking to escape the hustle and bustle of city life. With its stunning architecture, rich culture, and delicious cuisine, Cagliari is a must-visit destination for budget travellers looking for an authentic Italian experience.