Participating countries include Austria, Bosnia, Croatia, the Czech Republic, Greece, Herzegovina, Hungary, Italy, Serbia, Slovakia, and Slovenia.
The projects presented at the Piranesi exhibition, are selected and nominated at the end of October by the national selectors of the participating countries.
In 1989, Bogdan Bogdanović received the first Piranesi award for the Dudik Memorial Park in Vukovar, Croatia.
[1] The Piranesi conference also includes an international student exhibition with awards.
Participants includes seventeen architectural faculties in Europe – Graz, Spittal, Vienna, Banja Luka, Sarajevo, Split, Zagreb, Thessaloniki, Budapest, Pescara, Trieste, Bratislava, Ljubljana, Maribor, Belgrade, Novi Sad, and London.