Olbia-Tempio is a province in the autonomous region of Sardinia, Italy. the province is home for the historical region of Gallura - which, in the middle ages, was one of the four "Giudicati" - and the island of La Maddalena, and it is formed out of 26 comuni. Traces of pre-Nuragic, Nuragic, Punic, Roman and Medieval civilizations were found here, making the territpry an important par of Italy's history. Many important monuments are found here as well, the Sacred Well of Sa Testa being among the most interesting ones.