Bridges, Iron, Scotland, The Forth Rail Bridge. The west side seen from South Queensferry and reflected in shallow water in the foreground.

England, London, Westminster, Love padlocks on the ironwork of the bridge.

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.

Holland, Rotterdam, Delfshaven, Piet Heynsbrug or Piet Heyns Bridge, iron drawbridge opened in 1873.

Italy, Lombardy, Valle Adda, view onto canal from iron bridge at Paderno d'Adda.

Italy, Lombardy, Valle Adda, view onto canal from iron bridge at Paderno d'Adda.

Italy, Lombardy, Valle Adda, iron bridge at Paderno d'Adda.

Italy, Lombardy, Valle Adda, iron bridge at Paderno d'Adda.

England, Shropshire, Ironbridge, View of the grade 1 listed Cast Iron Bridge across the river Severn.

England, Shropshire, Ironbridge, View of the grade 1 listed Cast Iron Bridge across the river Severn.