News 15 February 2011 CNN reports Helsinki´s Underground Master Plan 3 February 2011 Kehä 1 - Rock tunnel ”MESTARINTUNNELI” is now open 26 January 2011 EFNARC news 8 November 2010 WTC 2011 Registration has begun 21 June 2010 New publication SAFETY IN LONG SUBSEA RAIL TUNNELS 30 March 2010 The west metro project has a tailor-made monitoring system 28 January 2010 Construction work of the west metro is set to begin 21 August 2009 SHANGHAI MUNICIPAL CIVIL DEFENSE OFFICE visit to the Geotechnical Division, City of Helsinki 5 August 2009 Report from Deep Mixing 2009 Symposium 1 June 2009 UNDERGROUND MASTER PLAN OF HELSINKI [1]​[2]​[3]​[4]​