France, Normandy, Seine Maritime, Jumieges Abbey, Exterior of 11th century ruins.

England, London, Tower of London, White Tower from outside the walls.

England, London, Tower Bridge, The West Gate and west wing of the building.

England, London, The Tower of London and River Thames seen from the viewing deck on the Shard known as the View from the Shard.

Slovenia, Upper Carniola, Bled, Gondola Pletna on shore of Lake Bled awaiting tourists with Bled Castle visible in the background.

Slovenia, Upper Carniola, Bled, Gondola Pletnas on Lake Bled ferrying tourists to Bled Island with Bled Castle visible in the background.

Slovenia, Upper Carniola, Bled, Bled Castle, Well in the courtyard.

Slovenia, Upper Carniola, Bled, A tower of Bled Castle with the Karavanke Mountains in the background.

Slovenia, Upper Carniola, Bled, Bled Castle with the Karavanke Mountains in the background.

Ireland, County Sligo, Drumcliffe, Stump of Round Tower with Ben Bulben mountain in the background.

Ireland, County Wicklow, Glendalough Monastic site, The Round Tower emerging from amidst autumn foliage.

Ireland, County Wicklow, Glendalough Monastic site, The Round Tower.