ExpoTunnel and the Italian Tunneling Society, for EXPO 2015, will organize an International Conference about tunnelling on 8-9^th October, 2015 in the Milan Leonardo da Vinci Museum of Science and Technology. The Italian Tunneling Society will host a conference on "The good use of the soil and subsoil in the prevention of environmental disruption." SIG will promote the candidacy of the WTC 2019 for Naples, to be proclaimed in the next WTC 2016 San Francisco. Visit http://www.societaitalianagallerie.it and http://www.expotunnel.it/index.html?id=192&lng=1. 21/15.