The knight's horses in the movie all use stirrups, but the stirrups were only known in the Middle Ages in Europe.
In the film, Corvus shows a bust of Emperor Hadrian in his military tent. But Emperor Hadrian was emperor from 117-138 AD, when he was only 3 years old.
In the film, when talking to Cassia on the balcony for the first time, Senator Corvus referred to Rome as the "eternal city." However, the term "eternal city" was not created by the Romans, but by Christians. Later, Rome became the seat of the Pope.
At the end of the movie, Corvus tied Cassia's right arm to the chariot. Just before she was about to release the restraint, there was a scene where her left arm was tied to the chariot, but in the next scene it went back. To the right arm.
In the beginning of the film, when young Milo crawled out of a pile of corpses, he could clearly see that the hand of one of the corpses had moved.
