The Colosseum, also known as the Flavian Amphitheatre, is an oval-shaped amphitheater that was built in the 1st century AD. It was used for gladiatorial contests, public spectacles, and other events that entertained the people of ancient Rome. Today, the Colosseum is one of Rome's most popular tourist attractions and is considered one of the greatest engineering feats of the ancient world.

The Roman Forum was the center of political and social activity in ancient Rome. It was a rectangular plaza surrounded by important government buildings and temples. The Forum was the site of important events, such as speeches by famous politicians and the public trials of criminals. Today, visitors can see the ruins of many of these ancient buildings, including the Temple of Caesar and the Arch of Titus.

The Palatine Hill is one of the seven hills of Rome and is situated adjacent to the Roman Forum. It was the site of the imperial palace and is considered the birthplace of the city of Rome. Today, visitors can see the ruins of many of the imperial palaces and gardens, as well as the remains of the legendary hut of Romulus, the founder of Rome. The Palatine Hill also offers beautiful views of the Roman Forum and the city of Rome.