Germany, Bavaria, Rothenburg ob der Tauber, Marks Tower and Roeder Arch.

Germany, Bavaria, Rothenburg ob der Tauber, Marks Tower and Roeder Arch from Town Hall Tower with Roeder Gate in the background.

Italy, Campania, Naples, Castel Nuovo, also known as Maschio Angioino.

Italy, Campania, Naples, Castel Nuovo, also known as Maschio Angioino.

Ireland, County Clare, Cliffs of Moher from the south on the Cliffs of Moher Coastal Walk.

Ireland, County Roscommon, Boyle, Boyle Abbey, 12th century Cistercian ruin.

Ireland, County Roscommon, Boyle, Boyle Abbey, 12th century Cistercian ruin.

Ireland, County Mayo, Westport, A bridge over the Carrowbeg River on the Mall.

Ireland, County Mayo, Westport, A bridge over the Carrowbeg River on the Mall.

England, Shropshire, Ironbridge, View of the grade 1 listed Cast Iron Bridge across the river Severn.

England, Shropshire, Ironbridge, View of the grade 1 listed Cast Iron Bridge across the river Severn.

England, Shropshire, Ironbridge, View of the grade 1 listed Cast Iron Bridge across the river Severn.