Love the idea.>>>>On a garden wall or fence place a mirror inside a shuttered window frame to give a small garden more depth and allow you to see more of the garden from an inside window
"Upcycle an old window frame to hang from a tree with some rope or chain . This gorgeous garden art creates an outdoor 'room with a view' and the bonus of a practical outdoor window box . this idea!
Open Window Illusion Garden Mirror, using perspective to enlarge the space