Passetto di Borgo – History and Visitor Access

A raised, fortified thread binding Vatican to fortress, the Passetto turned topography into survival.

1. Origins & Purpose

• Built under Nicholas III (Orsini): a tactical lifeline anticipating urban volatility.
• Function: protected transit for pontiffs between palace and bulwark.

2. Famous Flights

• 1494: Alexander VI evades French king Charles VIII.
• 1527: Clement VII escapes Sack of Rome chaos; Passetto proves decisive.

3. Architecture in Brief

Brick-faced elevated corridor with watch niches; its modest exterior hides high-stakes history.

4. How to See It Today

• Full traverse is not available; periodic guided segments open seasonally.
• Watch official channels and reputable tour providers; limited numbers, book early.

5. Pairing Tip

Walk Borgo Pio after your visit for a quiet, atmospheric coda.

Bottom Line

More than a passage, the Passetto is a narrative: prudence, crisis, escape—etched into the skyline.