The British Museum has loaned part of the controversial Elgin Marbles to a museum in Russia "in spite of political disagreements between governments," its trustees said.
A headless statue of the Greek river-god Illissos will be on display in St Petersburg as part of the Hermitage Museum's 250th anniversary celebrations, British Museum director Neil MacGregor said.
Nina Nannar reports:
It will be the first time any part of the Marbles has left London since they arrived in Britain over 200 years ago.
British Museum trustees "immediately answered yes" to the Hermitage Museum's request for the loan, Mr MacGregor added.
The headless marble statue is one of a number of similar items that once decorated the Parthenon temple on the Acropolis and were removed more than two centuries ago by Lord Elgin, a Scottish nobleman.
But Greece maintains they were removed illegally during the country's Turkish occupation and should be returned for display in a new Athens museum.
Hermitage Museum director Dr Mikhaile Piotrovsky said: