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

Slovenia, Ljubljana, Vista of the city from the 12th floor viewing terrace of the Neboticnik or Skyscraper Building with the Franciscan Church of the Annunciation and the Cathedral of St Nicholas pro...

Austria, Vienna, Stephansdom or St Stephens Cathedral, View from the South Tower with Vienna in the background and the dome of Peterskirche and spires of the Votivkirche prominent..

Italy, Tuscany, Siena, Piazza del Campo viewed from top of the Torre del Mangia with the Fonte Gaia or Fountain of the World prominent.

Italy, Rome, View of the Roman Forum from Capitoline Hill with ruins of the Arch of Septimus Severus and the Temple of Saturn prominent.

Germany, Bavaria, Wurzburg, View from the Festung Marienberg Fortress showing the Alstadt or Old Town with the Town Hall Neumunster and Cathedral of St Kilian prominent.

USA, New York City, Manhattan, Trump Tower, 725 Fifth Avenue.

USA, New York City, Manhattan, New York Fire Department Memorial Wall, Engine 10, Ladder 10, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, Four World Trade Center also known as Tower 4 and 150 Greenwich Street.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.