World's Largest Coin is a large nine metre (30 ft) tall replica of a 1951 Canadian nickel (5 cents coin) which was issued to commemorate 200 years of isolation of nickel metal.
Image from Flickr is by lirena
Image from Wikimedia Commons is by tonyczar
Image from Flickr is by Sharon Drummond
View Location in Google Earth / Google Maps and Street View (May 2102 imagery)
Source of info and more info: Wikipedia