- Nine walks to discover the multiple aspects of architectural Art Nouveau in Brussels - Including maps, places to visit, information about guided tours and notes - From Victor Horta, in an organic style to Paul Hankar, in a more geometrical tendency (Re)discover Art Nouveau at the heart of Brussels. At the end of the 19th century, the anti-academic movement pushed Brussels' architects towards Art Nouveau. Both Victor Horta, in an organic style, and Paul Hankar, in a more geometrical tendency, created an architecture that quickly gained an international reputation. In a little more than a decade, from 1893 on, hundreds of Art Nouveau-fashioned buildings appeared ..