Spain, Castile and Leon, Salamanca, The Roman Bridge of Salamanca with Salamanca Cathedral behind.

Spain, Basque Country, Bilbao, Vista of the city from the Mount Artxanda viewpoint with the Guggenheim Museum, Iberdrola Tower and River Nervion prominent.

Ireland, County Waterford, Lismore, Ballysaggartmore Towers, main entrance gate to the former home of Anglo Irish Landlord Arthur Keily-Ussher.

Ireland, County Waterford, Lismore, Ballysaggartmore Towers, main entrance gate to the former home of Anglo Irish Landlord Arthur Keily-Ussher.

Holland, Rotterdam, View of the Erasmusbrug or Erasmus Bridge over the Nieuwe Maas River with the 3 sectioned De Rotterdam Building in the background.

Holland, Rotterdam, View of the Erasmusbrug or Erasmus Bridge over the Nieuwe Maas River with the 3 sectioned De Rotterdam Building in the background.

Holland, Rotterdam, View from underneath the Erasmusbrug or Erasmus Bridge over the Nieuwe Maas River with the Maastoren which is Holland's second highest building in the background.

Holland, Rotterdam, View from the Euromast including Het Park, Erasmus Bridge and the Nieuwe Maas River.

Holland, Rotterdam, View from the Euromast including Het Park, Erasmus Bridge and the Nieuwe Maas River with De Zalmhaven Rotterdam's tallest tower on the left.

England, London, Tate Modern Art Gallery as seen from the Millennium Bridge.

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

England, London, The Shard seen from the Scoop. which is a sunken entertainment amphitheatre next to City Hall.