Denmark, Aarhus, A fairground organ at Den Gamle by.

Russia, St Petersburg, Madonna and Child by Leonardo Da Vinci, Benois Madonna, Hermitage Museum.

Russia, St Petersburg, Mosaic on the floor of the Pavilion Hall, Hermitage Museum.

Russia, St Petersburg, Ascension mosaic of Jesus Christ, St Isaacs Cathedral.

Italy, Campania, Naples, Painting on ceiling of Chiesa Del Gesu Nuovo, Piazza Del Gesu Nuovo.

Italy, Campania, Naples, Ceiling of Chiesa Del Gesu Nuovo, Piazza Del Gesu Nuovo.

Romania, Constanta, Ceramic pots in the Roman Mosaic Museum, also known as the Roman Edifice.

USA, Massachusetts, Boston, Statue of Samuel Adams outside Faneuil Hal.

USA, Massachusetts, Boston, Statue of Samuel Adams outside Faneuil Hall.

USA, Massachusetts, Boston, Statue of Paul Revere, Old North Church behind, North End, Paul Revere Mall.

USA, Massachusetts, Boston, Statue of Paul Revere, Old North Church behind, North End, Paul Revere Mall.

USA, Massachusetts, Boston, Mrs Mallard, Make way for ducklings sculpture by Nancy Schon, Boston Public Garden.