
1) Event in Montreal 2) Installation art work
Found on
https://www.crosswordclues.com/clue/corridart

Corridart (stylized as Corrid`Art) was an almost 6-km-long public exhibit of monumental installation artwork that took place in Montreal, Quebec, Canada on Sherbrooke Street for about two full days in the summer of 1976. It was intended to be the principal arts and cultural component of the 1976 Summer Olympics. The exhibit showcased approximatel....
Found on
http://en.wikipedia.org/wiki/Corridart
No exact match found.