EU GREEN Lights Festivals 2026
EU GREEN ALLIANCEThe EU GREEN Alliance proudly marks the International Day of Light (IDL), a UNESCO initiative celebrated annually on May 16th, through the EU GREEN Light Festival: Light for Sustainability, a vibrant, multi‑institutional programme of events across Europe. Aligned with the 2026 theme, “Light for a Sustainable Future”, the festival showcases the transformative role of light…