From Wikipedia
Carthage refers to a series of Phoenician cities on the Gulf of Tunis, from a Phoenician colony of the 1st millennium BCE to the current suburb outside Tunis, Tunisia.
The first civilization that developed within the city's sphere of
influence is referred to as Punic (a form of the word "Phoenician") or
Carthaginian. The city of Carthage is located on the eastern side of Lake Tunis across from the centre of Tunis. According to Roman legend it was founded in 814 BC by Phoenician colonists from Tyre under the leadership of Elissa (Queen Dido). It became a large and rich city and thus a major power in the Mediterranean. The resulting rivalry with Syracuse and Rome was accompanied by several wars with respective invasions of each other's homeland. Hannibal's invasion of Italy in the Second Punic War culminated in the Carthaginian victory at Cannae
and led to a serious threat to the continuation of Roman rule over
Italy; however, Carthage emerged from the conflict at its historical
weakest after Hannibal's defeat at the Battle of Zama in 202 BC. After the Third Punic War,
the city was destroyed by the Romans in 146 BC. However, the Romans
refounded Carthage, which became the Empire's third most important city
and the capital of the short-lived Vandal kingdom. It remained one of the most important Roman cities until the Muslim conquest when it was destroyed a second time in AD 698.