The largest QR code is 28,760 m² (309,570 ft²), and was achieved by Kraay Family Farm, Home of the Lacombe Corn Maze Inc. (Canada) at the Kraay Family Farm in Lacombe, Alberta, Canada, on 24 July 2012.
The largest QR code is 28,760 m² (309,570 ft²), and was achieved by Kraay Family Farm, Home of the Lacombe Corn Maze Inc. (Canada) at the Kraay Family Farm in Lacombe, Alberta, Canada, on 24 July 2012.