‘Wanderlust’ at the Royal Academy is a fascinating collection of shadow boxes, collages and films by Joseph Cornell. Born in 1903, Joseph Cornell was self-taught without any formal training - but his work has been inspirational to artists such as Andy Warhol and Damien Hirst. The title ‘Wanderlust’ implies an interest in travel, and many of Cornell’s works reference Europe; but he never went far beyond his…