When he visits Britain next week Pope Benedict XVI will be shadowed by aides who ensure smooth sailing for the 83-year-old Pontiff whenever he travels abroad.
This "mini-Vatican" is small enough to fit on his chartered jet, but diverse enough to respond to challenges in strategic areas - including diplomatic crises, security breaches, liturgical slips, reporters' questions and even medical emergencies.
Many of the key players on the Vatican's travelling team are veterans with on-the-road experience going back decades. But the plane to Britain will also carry at least one newcomer making his first papal trip.
