Complex sentence: There is no cornice, but the main façade, facing the square, is interrupted asymmetrically by oriel windows of various shapes and a long balcony; it and the corner, which is formed by geometric shapes, are ornamented with grotesques moulded in smooth plaster.
Split into simpler sentences: There is no cornice, but the main façade, facing the square, is interrupted asymmetrically by oriel windows of various shapes and a long balcony. The main facade and the corner, which is formed by geometric shapes, are ornamented with grotesques moulded in smooth plaster.