Germany, Bavaria, Berchtesgaden, The Royal Castle facade with a fountain in the foreground.

Germany, Bavaria, Berchtesgaden, The Royal Castle facade.

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

England, Richmond upon Thames. Hampton Court Palace, Base Court.

England, Richmond upon Thames. Hampton Court Palace, Clock Court.

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.

Ireland, North, Belfast, Exterior of Castle Court shopping Centre on Royal Avenue.

Ireland, North, Belfast, Exterior of Castle Court shopping Centre on Royal Avenue.

Hungary, Budapest, View of the River Danube from Buda Castle towards Elisabeth and Liberty Bridges with the Castle Garden Bazaar in the immediate foreground.

Hungary, Budapest, View of the River Danube from Buda Castle towards Elisabeth and Liberty Bridges with the Castle Garden Bazaar in the immediate foreground.