Comments are now closed but you can still see all of the finalists below.
We want to hear what you think. Leave your comments on each of the finalists’ designs here. You can view the proposals or go out and test them out for yourself.
Enjoy and tell us what you think!
Andrew Lang and Harry Dobbs
Federico Otero (temporarily removed at Astor Place)
Francis Anthony Bitonti (FADArch) (permanently removed at Astor Place)