The co-chair of ITACUS Antonia Cornaro was invited as a keynote speaker to present on 'The Need to Plan and Best Practice of Underground Space Use' at an evening forum held by the Norwegian Tunnelling Society NFF on 5 September 2019 in Oslo. At the same occasion, Ingelöv Eriksson from the Oslo Municipality spoke on the city's plans for subsurface planning. She is the project lead for underground mapping and planning of Oslo and is now fully dedicated to making the invisible visible.