epa12085039 Deniers perform during the Lunar Festival of Lights in Sofia, Bulgaria, 08 May 2025. The fourth edition of the LUNAR Festival of Lights will be held over four evenings, from 08 to 11 May. The event will feature 3D projection mapping, light installations, and artists from around the world. EPA/VASSIL DONEV

epa12085035 People watch a light show projected on the facade of the Bulgarian Academy of Sciences during the Lunar Festival of Lights in Sofia, Bulgaria, 08 May 2025. The fourth edition of the LUNAR Festival of Lights will be held over four evenings, from 08 to 11 May. The event will feature 3D projection mapping, light installations, and artists from...

epa12085034 People look at a 3D video mapping projection on the National Library during the Lunar Festival of Lights in Sofia, Bulgaria, 08 May 2025. The fourth edition of the LUNAR Festival of Lights will be held over four evenings, from 08 to 11 May. The event will feature 3D projection mapping, light installations, and artists from around the world. ...