An curved arrow pointing right. "Captives" is an ongoing series of digital and physical sculptures by London based visual artist Quayola. The series interprets Michelangelo’s unfinished series ...

The Ludovisi Pan, if it's really a Michelangelo, could be worth as much as $100 million, according to Brennan, who noted that one of the artist's drawings sold last year for $21 million.

A London exhibition shows how the three painters circled one another as rivals and role models in 16th-century Florence.

Last year, Leonardo da Vinci's Salvatore Mundi sold for $450m (£350m) and confirmed works by Michelangelo would have valuers dreaming of such huge numbers. The sculptures, known as the Rothschild ...