Featuring lost letters by the Italian composer Giuseppe Verdi and a sculpture by Constantin Brancusi.

Featuring a rare painting by Christopher Nevinson and Winston Churchill's "Goldfish Pool at Chartwell."

Featuring Leonard da Vinci's "Salvator Mundi."

Featuring works by Jasper Johns.

Featuring some of Audrey Hepburn's possessions.

Featuring works by Joseph Mallord William Turner.