Siliqua is a comune in the Province of South Sardinia in the island of Sardinia, located about 25 kilometres northwest of Cagliari. As of 31 December 2004, it had a population of 4,077 and an area of 190.4 square kilometres.
Wikipedia https://en.wikipedia.org/wiki/Siliqua,_Sardinia
Coordinates 39°18'0.853" N 8°48'31.457" E