The capital of Italy, also known as "Rome," has several synonyms, which can vary based on the context. In geographical terms, it is also referred to as the "Eternal City." Ancient Romans called it "Caput Mundi," which translates to "The Capital of the World." In historical contexts, it may be referred to as the "City of Seven Hills," and in religious contexts, it's known as the "Holy City," since Vatican City, the headquarters of the Roman Catholic Church, is located within its boundaries. Furthermore, Rome is also referred to as the "City of Art" due to its impressive artistic, cultural, and architectural heritage.