Tarquinii, also known as Tarquinia, is an ancient Etruscan city located in modern-day Italy. It was a significant center for the Etruscan civilization, flourishing from the 9th century BCE until the Roman conquest. The city is renowned for its impressive necropolises, which contain elaborate tombs adorned with vibrant frescoes that provide insight into Etruscan life and beliefs. The archaeological site of Tarquinii is a UNESCO World Heritage Site, recognized for its cultural importance. The Etruscans were known for their advanced art, architecture, and trade, influencing the early development of Rome. Today, Tarquinii attracts historians and tourists interested in ancient civilizations.