Before revision: In popular culture upDuke of Wellington statue, with cone (and reserve cones on standby) In 2007, artist Dennis Oppenheim commemorated the traffic cone with a monumental sculpture of five five-metre-tall cones.
After revision: In popular culture upDuke of Wellington statue, with cone (and reserve cones on standby) In 2007, artist Dennis Oppenheim commemorated the traffic cone with a monumental sculpture of five 20' (six metre) tall cones.