Spain, Andalucia, Cordoba, Columns of the Roman Temple.

Spain, Andalucia, Cordoba, Columns of the Roman Temple.

Ireland, County Mayo, Ruins of Moore Hall.

Ireland, County Mayo, Meelick Round Tower.

Ireland, County Mayo, Meelick Round Tower.

Ireland, County Mayo, Meelick Round Tower.

Ireland, County Kerry, Iveragh Peninsula, Ring of Kerry, Ballycarbery Castle near Cahirciveen.

Ireland, County Offaly, Clonmacnoise, Temple Finghin and McCarthy's Tower viewed through an open window of the cathedral.

Ireland, County Offaly, Clonmacnoise, Temple Finghin and McCarthy's Tower.

Ireland, County Offaly, Clonmacnoise, Temple Finghin and McCarthy's Tower.

Uzbekistam, Khorezm, Toprak Kala Fortress, Ellik Kala.

Uzbekistam, Khorezm, An ancient wall at Ayaz Kala Fortress 1, Ayaz Kala.