What's the experience of booking tickets at the Colosseum in Rome?

The Colosseum was a place where slave owners, nobles and freemen watched wild animals or slaves fight during the Roman Empire. Roman Colosseum, also translated as Colosseum, Colosseum and Colosseum, was originally named Flavin Colosseum, which was built in 72-82 AD and is a symbol of ancient Roman civilization.

Although Rome is an artistic city, theft is rampant because of a large number of illegal immigrants and insufficient domestic crime control! Please protect your belongings! Many colossus were built in ancient Rome, all over the Mediterranean coastal cities, but only a few of them were preserved intact. The size of the Colosseum is introduced according to the number of floors:

There is only one 1 four-story Colosseum in the world, and that is the Colosseum in Rome, Italy.

There are two well-preserved three-story Colosseum:

The "Pula Arena" in Croatia was built from 27 BC to 68 AD. The "Arena" in Tunisia was built in the 3rd century.

There are three well-preserved Colosseum on the second floor:

The Paris Opera House in France was built in 70 AD. The French arles amphitheater was built in 46 BC; The Italian Verona Arena was built at the beginning of the first century. In addition, there is an Antica Capua in Caboya, Italy, with a clear outline, but only a part of the wall is left; In Cullen, the ancient Roman fortress in Newport, Wales, England, there is Caerleon amphitheater; Merida, Spain also has Merida Anfield Stadium.