The Vatican is connected to which Roman landmark by a secret passageway?

Here is the question :

THE VATICAN IS CONNECTED TO WHICH ROMAN LANDMARK BY A SECRET PASSAGEWAY?

Here is the option for the question :

• The Colosseum
• Roman Forum
• Trevi Fountain
• Castel Sant’Angelo

The Answer:

And, the answer for the the question is :

Explanation:

[STC009773]. The Passetto was constructed because in the past, when popes had to flee the Vatican during raids, they needed a covert exit. From the Vatican to the Castel Sant’Angelo on the banks of the Tiber River, there is a secret, little route that runs for half a mile below. Pope Clement VII utilized the route to enter the fortress’s security during the 1527 Sack of Rome.