View within the double arch looking north towards the Alexander Column with the Hermitage beyond; In planning the building for the General Staff of the Russian Army and the ministry on Palace Square (1819-1829), and keeping the curved shape of the square, built to a plan by Yury Fel’ten, Rossi created an irregularly shaped, curved open space, devising the façades of the buildings so that the form of the splendid square became dominant. In contrast to Zakharov, who had planned the Admiralty near by so as to avoid the impression of flatness and to impart a sense of separateness and volume to the very long façade, Rossi emphasized the flatness of the façade that follows the curved edges of the square. A triumphal arch [topped with a quadriga b...