Germany, Hesse, Frankfurt, view of the Main river and the tower of the Kaiserdom Saint Bartholomaus or Frankfurt Cathedral with the Eiserner Steg pedestrian bridge.

Germany, Hesse, Frankfurt, view of the Main river and the pedestrian Eiserner Steg bridge from the tower of the post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Sain...

Germany, Hesse, Frankfurt, view of the Main river and the pedestrian Eiserner Steg bridge from the tower of the post WW2 restored Frankfurt Cathedral or Frankfurter Dom, the Imperial Cathedral of Sain...

England, Gloucestershire, Cotswolds, Lower Slaughter, River Eye and typical golden Cotswold streetscape in evening light.

England, Shropshire, Ironbridge, Town seen from the Grade 1 listed Cast Iron footbridge over the river Severn.

England, Shropshire, Ironbridge, Town seen from the Grade 1 listed Cast Iron footbridge over the river Severn.

England, Shropshire, Ironbridge, Grade 1 listed cast iron bridge across the river Severn.

England, Shropshire, Ironbridge, Grade 1 listed cast iron bridge across the river Severn.

England, Shropshire, Ironbridge, Grade 1 listed cast iron bridge across the river Severn.

Spain, Basque Country, Bilbao, Zubizuri or White Bridge, tied arch footbridge across the Nervion River designed by Santiago Calatrava and opened in 1997.

Spain, Basque Country, Bilbao, Zubizuri or White Bridge, tied arch footbridge across the Nervion River designed by Santiago Calatrava and opened in 1997.

Ireland, North, Derry City, The Peace Bridge acrosss the River Foyle.