Ireland, County Roscommon, Roscommon town, Roscommon Castle built by Robert D'Ufford in 1269 and having changed hands frequently it burnt down in 1690 and fell into decay.

Ireland, County Leitrim, Dromahair, Parkes Castle, Wishing well in the courtyard with the castle itself in the background.

Ireland, County Leitrim, Dromahair, Parkes Castle, Wishing well in the courtyard with a tower located on the defensive walls.

Republic of Ireland, County Wexford, Gothic Revival Johnstown Castle with a fountain in the foreground.

Republic of Ireland, County Wexford, Gothic Revival Johnstown Castle.

England, Richmond upon Thames. Hampton Court Palace, Base Court and the Wine Fountain.

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.

Israel, The cable car up to the ruins of the fortress of Masada in the Judean Desert of Israel. Masada National Park is a UNESCO World Heritage Site. The ruins of a former Roman encampment are visible...

Israel, Stone columns in the ruins of the Northern Palace in the fortress of Masada in the Judean Desert of Israel. Masada National Park is a UNESCO World Heritage Site.

Israel, Stone columns in the ruins of the Northern Palace in the fortress of Masada in the Judean Desert of Israel. Masada National Park is a UNESCO World Heritage Site.