11.   It is topped with concertina wire and defines Protestant and Catholic communities in the Whitewell area of North Belfast.

12.   Last week, a company of artillery pieces set up a cornfield away and the concertina wire finally arrived.

13.   Legitimate claims of a Jewish and Palestinian homeland coil like concertina wire through history.

14.   On hot days, the babies splash in tiny white tubs of water just yards from the harsh coils of concertina wire.

15.   Real concertina wire was laid around and through the village.

16.   Some of the barriers are topped by concertina wire.

17.   The long green line of soldiers had congealed into clumps of twos and threes along the icy farm road behind the strands of concertina wire at Combat Outpost November.

18.   The partition of India and Pakistan, the most enduring symbol of longing and loss on the subcontinent, is being enshrined here in concertina wire.

19.   The romance blossomed in the harsh, almost treeless landscape behind the concertina wire at Daniel prison in Snyder, where Johnson was then incarcerated.

20.   The view is of a guard tower, fences topped with concertina wire and long rows of identical caged balconies on other SHU cellblocks.