Papal conclave: Why do cardinals wear funny hats?

Pope Benedict XVI, Traditionalist Surrounded by Scandal, Dead at 95

Why do Cardinals (and other Christian priests) wear caps similar to yarmulkes, and what are they called? - Quora

What's a cardinal?

Does the pope wear a funny hat?

What is a Catholic cardinal's hat called? - Quora

Bonfire of the Vanities: The pope likes hats

Pope apologizes for 'deplorable evil' of Indigenous abuse in Canadian Catholic residential schools, News

During the last papal conclave, as the cardinals were entering the Sistine Chapel, I saw on TV someone wearing a black cape and not wearing the usual red sash and skullcap. Is

Pope Benedict XVI - News - IMDb

Papal conclave, Definition, Roman Catholicism, History, Procedure, & Facts

Habemus Who?' A Daunting Task at the Papal Conclave

What's the name for Pope Francis' hat? Papal vestments, explained