This video is called The Power of Art – Caravaggio.
From AFP news agency:
Italy experts find 100 drawings by young Caravaggio
3 hours ago
The artworks were found among a collection at Sforza Castle by pupils of painter Simone Peterzano, with whom Caravaggio studied from the age of 11, and could be worth around 700 million euros ($867 million), the experts said.