The “Descobre ULisboa” is an interactive exhibition that took place on 28th and 29th January 2020 at the Rectory of the University of Lisbon. This exhibition was organized by the different Schools of the Universidade de Lisboa intended mainly for students of basic and secondary education to help them to choose their professional careers. The Instituto Dom Luiz (IDL) was present in this event with a broad program of activities, including lectures, exhibitions, and demonstrations, organized by their different departments and research groups.