This is such a clever idea - it's actually a mirror: gives the illusion that there is another garden 'beyond'.
Take a walk through the garden - Mural Idea in Berkeley CA
Trompe Loeil Murals | Trompe l oeil mural Island of Capri, Italy
A mirror hung on a wall creates an illusion for a larger space. great idea for a small garden
This looks like a an open door. It's a trick done with a mirror and cleverly cut boards.
Mirrors in the Garden-great for a small space!!!!