Artists Perry and Gormley on putting art everywhere
17 July 2014 Last updated at 11:17 BST
It promises to be one of the largest public exhibitions ever attempted, flooding the streets of London with art.
Art Everywhere will see some of the UK's most famous artists, including Antony Gormley and Grayson Perry, exhibiting their work in public spaces.
The BBC's Brenda Emmanus reports.