As people the world over mourn the passing of Pope Francis and visit the Holy See to pay homage, here’s what to know about traveling to Rome and the Vatican City right now.

Pope transformed the church’s senior leadership, exposing growing differences over teachings. “Once you start opening the door, then there is confusion and also ambiguity in the doctrines,” says one cardinal.

With Pope Francis' passing, the Roman Catholic Church is focused on electing his replacement. Here's what that means.