Paris in the Belle Époque arrived in Montmartre at the turn of the century. Drawn by the reputation of Paris as the world capital of art, Pablo Picasso came from Barcelona in 1900 to share an apartment with the poet Max Ernst and began by painting the cabarets and prostitutes of the neighborhood. Amedeo Modigliani and other artists lived and worked in a building called Le Bateau-Lavoir during the years 1904–1909. In 1909, Picasso painted one of his most important masterpieces, "Les Demoiselles d'Avignon", in Le Bateau-Lavoir. Led by Picasso and Georges Braque, the artistic movement cubism was born in Paris. Henri Matisse came to
Czech Cubism secessionist designers such as Otto Wagner and Jan Kotěra. Architects such as Josef Chochol and Pavel Janák devised spiritualist philosophies of design and a dynamic ideal of planar form derived from cubist art. As Cubism spread across the European continent in the early 20th century, its greatest impact can be seen today in the Czech Republic. Pyramid and crystal forms were one of the signature principles seen in Czech Cubism which was incorporated in architecture, furniture, and applied arts. The Museum of Decorative Arts in Prague (UPM) uses the House of the Black Madonna as a permanent exhibition space for