Ireland, County Carlow, Borris, restored 19th century railway viaduct dating from 1858.

Israel, Jerusalem, Jerusalem Archeological Park, A wooden crane used to move heavy blocks of stone in construction projects in ancient Jerusalem. The Old City of Jerusalem and its Walls is a UNESCO Wo...

Israel, Jerusalem, Jerusalem Archeological Park, A set of wooden wheels used the Metagenes method to move heavy blocks of stone in construction projects in ancient Jerusalem. The Old City of Jerusalem...

Ireland, County Offaly, Birr Castle current home of the 7th Earl of Rosse, The Great Telescope.

Ireland, County Offaly, Birr Castle current home of the 7th Earl of Rosse, The Great Telescope.

Italy, Valle d'Aosta, A5 motorway bridge spanning valley.

England, London, Stratford Olympic Park, View of the Water Polo Arena.

England, London, Stratford Olympic Park, View of the BBC Studio complex made from shipping containers.

England, London, Stratford Olympic Park, View of the ArcelorMittal Orbit designed by Anish Kapoor and Cecil Balmond.

England, London, Stratford, View of the 2012 Olympic Stadium with meadow planting in the foreground.

England, London, Stratford, View of the 2012 Olympic Stadium with meadow planting in the foreground.

England, London, Stratford, View of the 2012 Olympic Stadium with meadow planting in the foreground.