On Saturday, May 18, a speech will be held in the courtyard of the Nafplion Annex, where the visitors through photos and videos, concerning all stages of the conservation of the artwork “March 30, 1814”, measuring 8.5 x 4,5 m (surface area: 38.2m2) will get to know the scientific procedure of art conservation and the peculiarities of the conservation and research on large-scale works.