Anti climbing ring on the corner of a brick wall. Black metal ring with spikes pointing up and down.

Anti climbing ring on the corner of a brick wall. Black metal ring with spikes pointing up and down.

Anti climbing ring on the corner of a brick wall. Black metal ring with spikes pointing up and down.

Metal anti climbing spikes on brick wall on the Ledger Building.
Hopefully I'm right.
Westferry
London

#ReferenceImahes
#imageReference