 Mackintosh was an architect and designer in the Arts and Crafts Movement and the main exponent of Art Nouveau in the United Kingdom, designing numerous noted Glasgow buildings such as the Glasgow School of Art, Willow Tearooms and the Scotland Street School Museum.A hidden gem of Glasgow, also designed by Mackintosh, is the Queen's Cross Church, the only church by the renowned artist to be built.Another architect who has had an enduring impact on the city's appearance is Alexander Thomson, with notable examples including the Holmwood House villa, and likewise Sir John James Burnet, awarded the R.I.B.A's Royal Gold Medal for his lifetime's service to architecture.