Who is Vatican city in Money Heist?

Tokyo, Nairobi, Berlin, Rio, Denver, Helsinki etc up to Manila there is no introduction for this cities and even for charters. These are the charcters of well known Money Heist Aka La Casa de Papel

All the characters in the heist gang go by the names of famous cities around the world – except the master brain. The Professor who is a totally different character. He is unique throughout the series.

But many fans are not aware that even he has an unofficial city name. Do you know what was that? It is Vatican City.

Vatican City is the perfect name for the character that Alvaro Morte plays since it is very well protected, mysterious, and filled with knowledge. Alvaro Morteactually has perfect vision in real life. It took him quite some time to get used to wearing glasses, but the show kept the look.