The Mausoleum of Hadrian, usually known as Castel Sant'Angelo, is a towering cylindrical building in Parco Adriano, Rome, Italy. It was initially commissioned by the Roman Emperor Hadrian as a mausoleum for himself and his family. This architectural masterpiece has a rich history that spans nearly two millennia and has served various purposes throughout the centuries.

Rome is the capital city of Italy. It is also the capital of the Lazio region, the centre of the Metropolitan City of Rome, and a special comune named Comune di Roma Capitale. With 2,860,009 residents in 1,285 km2 (496.1 sq mi), Rome is the country's most populated comune and the third most populous city in the European Union by population within city limits.

The ‘Spanish steps’ in Rome, built in Rococo style between 1723 and 1726, are the steps that lead from the Piazza di Spagna square to the French monastery church Trinita dei Monti. There are 135 steps and three different terraces, referring to the Holy Trinity. The top of the stairs near the Egyptian obelisk offers a beautiful view, albeit one shared with throngs of other tourists.

Officially known as the Monumento Nazionale a Vittorio Emanuele II, the enormous white marble monument that dominates Piazza Venezia was built as a tribute to the first king of a united Italy, Victor Emmanuel II.

The Arch of Constantine, known in Italian as "Arco di Costantino," is a triumphal arch located in Rome, Italy. It is one of the most well-preserved and iconic Roman triumphal arches, celebrated for its historical significance and intricate reliefs. The arch was commissioned by the Roman Senate to commemorate Constantine's victory over Maxentius at the Battle of Milvian Bridge in AD 312.

The Trevi Fountain is an 18th-century fountain in the Trevi district in Rome, Italy, designed by Italian architect Nicola Salvi and completed by Giuseppe Pannini and several others. Standing 26.3 metres (86 ft) high and 49.15 metres (161.3 ft) wide, it is the largest Baroque fountain in the city and one of the most famous fountains in the world.

The Roman Forum, known in Italian as "Foro Romano," is a historic and archaeological site in the heart of Rome, Italy. It was once the center of political, religious, and commercial life in ancient Rome and is now a prominent archaeological complex that offers visitors a glimpse into the city's rich history.

The Colosseum is an iconic amphitheater located in Rome, Italy, and is one of the most recognizable landmarks in the world. Also known as the Flavian Amphitheatre, it was built in AD 70-80 and is considered one of the greatest engineering feats of the ancient Roman Empire.