Cagliari
In short
Cagliari is the capital and largest city of the island of Sardinia in Italy. It serves as the main administrative and economic hub for the region.
In plain words
It is a large coastal city located on the southern part of Sardinia. It has a big metropolitan area that includes many nearby towns and serves as a major centre for people living and working in the area.
A simple example
A person living in a small village near the coast might travel to Cagliari every day to work in an office or visit a large hospital.
Why it matters
As the regional capital, it holds the most important government offices and cultural sites on the island. It is also a vital port for trade and tourism in the Mediterranean.
Easy to mix up
Do not confuse the city of Cagliari with the island of Sardinia itself.