1840 Grand Duchesses Olga Nikolaevna and Alexandra Nikolaevna by Christina Robertson (Hermitage)
Scottish emigre Christina Robinson painted this charming portrait of Grand Duchesses Olga Nikolaevna and Alexandra Nikolaevna in 1840.
There is a short corridor in the Hermitage lined with royal portraits in almost impossible-to-photograph conditions due to veiling illumination through windows and the heights at which they are posted - plus the crowds..