Art Nouveau architecture in Riga makes up roughly one third of all buildings in the centre of Riga, making the Latvian Capital the city with the highest concentration of Art Nouveau architecture anywhere in the world. Built during a period of rapid economic growth, most of the Art Nouveau buildings of Riga datę from between 1904 and 1914. The style is most commonly represented in multi-storey apartment buildings. The building here is very interesting because you can see many pieces of face shape.