On 14 April 2017, the new parliament of the Canton of Vaud in Switzerland, designed by Bonell i Gil Arquitectes and Atelier Cube, opened its doors. Our office took care of the lighting design for the main representative spaces of the Parliament. The plenary hall of the Grand Conseil is an impressively high space with pyramidal form that also receives natural light through its skylight. Here the challenge was hiding the lighting system, integrating it in the architecture and y