Portugal, Lisbon, General view over the city centre from the Castelo Sao Jorge.

Greece, Sporades Islands, Skiathos, View over town rooftops and harbour.

England, London, Skyline seen over the river Thames with bridge in the foreground.

England, London, View of the Swiss Re Tower 30 St Mary Axe designed by Sir Norman Foster.

England, London, View of the Swiss Re Tower 30 St Mary Axe designed by Sir Norman Foster.

China, Shaanxi, Shanghai, Pudong the worlds largest building project.

Holland, South, Rotterdam, View across the city to the harbour and docks.

China, Shanghai, Large scale building project.

France, Normandy, Seine-Maritime, Rouen, View over the River Seine and city with Cathedral of Notre Dame.

France, Normandy, Seine-Maritime, Rouen, Church of St Ouen, exterior view from distance.

Egypt, Cairo, View over the Nile running through the city.

Egypt, Cairo, View over the Nile and Tahrir Square from the Cairo Tower.