One of the world's most famous works of art had been stolen on numerous occasions; Thieves in 1994 even left a message saying "Thanks for the poor security".

Works that span Rembrandt's entire adult life have been scattered across the globe and had a life and history all their own.

Painted for the arrival of Paul Gaugin in Arles, this set of paintings by Vincent Van Gogh has gone on an astonishing journey ever since.