Ireland, County Kerry, Killarney, Ross Castle, 15th-century tower house and keep on the edge of Lough Leane in Killarney National Park, the ancestral home of the Clan O'Donoghue.

Ireland, County Kerry, Killarney, Ross Castle, 15th-century tower house and keep on the edge of Lough Leane in Killarney National Park, the ancestral home of the Clan O'Donoghue.

Ireland, County Carlow, Carlow Castle one of the most important Anglo-Norman castles in Ireland thought to have been built by William de Marshal between 1207 and 1213).

Ireland, County Waterford, Dungarvan Castle, entrance gate leading in to the courtyard.

England, Farming, Metal gate with notices prohibiting entry due to Foot and Mouth disease.

England, Oxford, Oxford Castle Keep, flying Gay Pride flag.

Northern Ireland, County Fermanagh, Enniskillen Castle.

Qatar, Khor, Man on the roof of the old mosque in the fishing village, The roof has a layer of small shells to keep it cool.

Thailand, North, Chiang Mai, Monk sitting under a tree reading a book trying to keep cool.

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

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

Italy, Sardinia, Arzachema, Nuraghe La Prisgiona Archaeological Site.