Hungary, Budapest, Matthias Church, Close up detail of the colourful majolica roof tiles.

Greece, Attica, Athens, Greek flags flying on building near the parliament.

Ireland, County Mayo, Knock Marian Shrine, The Basilica.

Ireland, County Mayo, Knock Marian Shrine, The Basilica interior.

Northern Ireland, County Derry, The Guild Hall, a section of its Neo Gothic facade and the clock Tower.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's Guild Hall Square.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a row of cannons in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Ireland, Belfast, Victoria Square shopping centre, interior view of the glass dome.

Ireland, County Antrim, Belfast, The Crown Bar facade.