On December 3rd, took place in Zagreb the official launch of the World Tunnel Congress 2015 to be hosted by ITA Croatia in Dubrovnik in May 2015. In presence of media, the first part of the day was dedicated to a complete presentation of the future congress and ITA 41st General Assembly with welcome speeches from Davorin Kolic, Zvonimir Sever, Zvonimir Dekovic, Miljenko Kundid and Olivier Vion.

The second part of the day was a Seminar on Underground Urbanism, organized with the ITACET Foundation. Han Admiraal and Antonia Cornaro, respectively Chairman and Secretary general of ITACUS, presented a full view of underground urbanism with examples from all over the world in front of engineers, architects and urban planners working in Zagreb and other Croatian cities.