Panorama of the Battle of Waterloo by Ionic pilasters, and crowned with parapet with a frieze of palmettes. The entrance porch has two pairs of Tuscan columns supporting a triangular pediment. The rotunda houses an oil-on-canvas painting completed by French artist Louis Dumoulin in 1912, with 14 canvas panels sewn together to create a cylinder approximately in circumference and high. It is lit from above by a ring of glazing around the edge of the conical roof and is viewed from a high platform at the centre of the rotunda. The painting depicts several different episodes from the Battle of Waterloo in 1815, concentrating on charges
Battle of Waterloo Zieten obeyed and marched to Bülow's aid. Müffling saw this movement away and persuaded Zieten to support Wellington's left flank. Müffling warned Zieten that "The battle is lost if the corps does not keep on the move and immediately support the English army". Zieten resumed his march to support Wellington directly, and the arrival of his troops allowed Wellington to reinforce his crumbling centre by moving cavalry from his left. The French were expecting Grouchy to march to their support from Wavre, and when Zieten's I Corps appeared at Waterloo instead of Grouchy, "the shock of disillusionment shattered French morale"