The Latins Descendants of Indo Europeans settled on the banks of the Tiber situated so trading ships, but not war fleets- could navigate as far as Rome- but no further a commercial port but not susceptible to attack and.....built seven hills They drained the swamp Many streams flowed in the Tiber there was a marshy area called the forum, between Palatine and Capitoline hills Tarquin the proud's grandfather built the cloaca maxima (largest ancient Drain) which channeled into the Tiber Urban legend says Washington Dc was built on a swamp, but only about 2% was actually swamp and however, the constitution avenue is located on what ised tobe called the Tiber Creek. Now Tarquin's Kinda proud but he got a little loud Lucius Tarquinius Superbus the seventh and final king of Rome known as Tarquin the proud (sometimes referred as Tarquin the arrogant) a true tyrant, in the old and mo...