Landmark exhibition in London brings nine Leonardo da Vinci paintings together . The aim was to achieve perfection . Highlights include newly rediscovered work ` ` Salvator Mundi '' which is both versions of ` ` The Virgin of the Rocks , '' shown together for first time . ' described as ` ` once - in - a - lifetime '' by National Gallery News .
Landmark exhibition in London brings nine Leonardo da Vinci paintings together . Highlights include newly rediscovered work ` ` Salvator Mundi '' which is both versions of ` ` The Virgin of the Rocks , '' shown together for first time . ' described as ` ` once - in - a - lifetime '' by National Gallery News .