 From 1825 onwards, Suys was employed on a series of royal commissions in Brussels, a city that, together with The Hague in the province of Holland had been given the title of capital of the new established kingdom.His projects in Brussels were more severely Neo-Classical in character.Important creations in Brussels include the great conservatory of the Botanical Garden of Brussels, which is noted for its innovative use of iron and glass construction, and the Royal Palace.