There is something intrinsically fresh, immediate and approachable about van Gogh's sous-bois paintings, which are some of his most famous and finest works, and which beautifully capture the subtle and transient effects of light on foliage. Van Gogh: Into the Undergrowth examines the way in which van Gogh was part of the wider sous-bois tradition in nineteenth-century French painting, and explores how he used painting as a metaphor for the dynamism,...