A rainforest springing up from London's Embankment?
Innovator Kurt Wenner who creates stunning 3D images on pavements publishes a book of his best street art.
You know the pictures, some of them - Here is a book who have collected the best from the last 25 Years. The best of them of course. And they are good, they are marvelous works of 3D art. Se what is all about here. @safegaard