Emperor Nero took the blame for the Great Fire of Rome. The fire raged on for six days and turned 10 of Rome’s 14 districts to ash. Already filled with hatred towards their Emperor, the Romans blamed Nero, who then turned it around and blamed a little known “cult” that was making its way through the ranks, Christians.
Today, historians understand that Rome has many conditions that make it susceptible to fires. Some historians think the Great Fire of Rome could have easily been an accident.
All historic evidence is just stories. So, just because you don't know of it doesn't mean it doesn't exist...