Rome attractions:

The Colosseum was named as so because of its size. It used to be the largest building of its era. It was big enough to accommodate a total of 55000 people. This impressive Roman Empire building was first called the Flavian Amphithatre.
St Peter's Basilica is located on Vatican Hill in the place where Saint Peter was buried. Its construction has been ordered by the first Christian emperor of Rome.
Trevi Fountain is the most famous fountain in Rome. It is an impressive monument dominating the Trevi Square in the Quirinale district.
Forum Romanum encompasses many ruins of triumphal arches, temples and Basilicas. In imperial Roma, it used to be the centre of life.
Piazza di Spagna is a pleasant square. It is a popular meeting point in Rome. The Piazza features a monumental staircase (the Spanish steps), an obelisk and a church covered with roses.