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
The Meeting of Wellington and Blücher after the Battle of Waterloo using a waterglass technique, applying paint to dry plaster and then fixing it with potassium silicate. The completed painting measures . The scene is set in front of La Belle Alliance, an inn a few miles south of Brussels, around which was fought the Battle of Waterloo. At the centre of the painting is Wellington, soberly dressed in a plain uniform with cloak and "fore-and-aft" bicorn cocked hat, holding a telescope, and mounted on his horse Copenhagen, shaking hands with Blücher. A French eagle standard lies discarded beneath his horse's feet. He is attended by Captain Lord Arthur Hill, Major-General