On the weekend of October 19-20, 2013, you will have a unique opportunity to participate in the largest architectural event in the Balkans in Zagreb, Croatia. This year's thirteenth edition of Days of Oris will feature lectures from renowned speakers such as Herman Hertzberger and Wiel Arets from the Netherlands, Herzog & de Meuron and Christian Kerez from Switzerland, Nieto Sobejano from Spain, Juhani Pallasmaa from Finland, and Tham & Videgard from Sweden. In addition to international stars, you will also have the chance to meet a number of local Croatian architects.