After the expulsion of the Tarquins the chief events in Etruscan history are the vain attempt to re-establish themselves in Rome under Lars Porsena of Clusium, the defeat of Octavius Mamilius, son-in-law of Tarquinius Superbus, at Lake Regillus, and the treaty with Carthage.
The lars 176667, 1779, 1794, 1822, 1872 and 1906 were marked by ecial activity.
In 1751 Lars Dalager, a Danish trader, took some steps in this direction from Frederikshaab.
In the church of St Lars are some paintings by Per Horberg (1746-1816), the Swedish peasant artist.
It first appears in Roman history at the end of the 7th century B.C. when it joined the other Etruscan towns against Tarquinius Priscus, and at the end of the 6th century B.C. it placed itself, under its king Lars Porsena, at the head of the attempt to re-establish the Tarquins in Rome.