Iron railing

[2] The set was made at Gloucester Furnace, Lamberhurst,[3] in the Weald of Kent and surrounded the cathedral, including seven gates.

The Davies brothers of Wrexham made such railings in the 18th century and these are much admired — Nikolaus Pevsner described their work as "miraculous".

[7][8] The government declared, in response, that all unnecessary metal, including railings and gates, was to be removed, melted down and utilised for the war effort.

Acoustic sensors pick up the movement of pedestrians walking by and translate it into "the familiar sound produced by running a stick along an iron fence".

[10][11] In the county of Cheshire, hedging at road junctions and corners which could restrict visibility of approaching vehicles was replaced by black-and-white railings with a distinctive curved top.

The wrought iron railings at St Paul's Cathedral , London.
Designs for decorative railings from 1771.
Passers-by look for the phantom railings in Malet Street .