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The continent of Africa, for instance, relies on a small number of major cable systems running along its east and west coasts.

There is also "armoury wire", thick metal cords, running along the outer parts of the cable and in some cases there are two layers of these cords.

The southern provinces of Syria, which run along the frontier with Israel, are home to many of Syria's Druze – Arabs who practice a variant of Shia Islam – whose community stretches across Syria, Israel and Lebanon.

It shows an open section of track that runs along the base of a large rocky slope.

The proposed Glider route for north Belfast would run along the Antrim Road, but now will stop just short of Glengormley.