Ireland, County Laois, Rock of Dunamase, Ruin of the Barbican entrance gate.

Ireland, County Laois, Rock of Dunamase, Ruin of the Barbican entrance gate.

Ireland, County Kildare, Moone High Cross dating from the 8th century but which lay buried and undiscovered until 1835 before being restored.

England, London, Millennium Wheel seen from across the Thames.

England, London, Flags flying on either side of bridge view to St Pauls.

England, London, Red London Buses.

England, London, Detail of door of Number 10 Downing Street residence of the British Prime Minister.

Backgrounds, Wood, Section cut through timber showing rings and growth pattern.

Backgrounds, Wood, Section cut through timber showing rings and growth pattern.

Backgrounds, Wood, Section cut through timber showing rings and growth pattern.

Backgrounds, Wood, Section cut through timber showing rings and growth pattern.

Holland, Rotterdam, Delfshaven, typical Dutch architecture on Schiedamseweg.