WTC is offering four interesting technical visits that will take place after the closure of the congress:

• Underground structures of HPP Zakucac and HPP Peruca - on 28.05.2015
• Underground structures of HPP Dubrovnik I and II - on 29.05.2015
• Tunnel on highway Zagreb-Split - Ploce (Tunnel Biokovo), Croatia - on 30.05.2015
• Tunnel on highway Bar, Boljare, Montenegro- on 31.05.2015

Technical excursions are within 200 km of the congress venue and represent major hydro or traffic underground works already finished or in construction. Further info from http://wtc15.com/technical-excursions. 17/15.