2023 Festival of Lights celebrated in Berlin(1/5)

Buildings at Bebelplatz are illuminated during the Festival of Lights in Berlin, Germany, Oct. 7, 2023. (Photo/Agencies)

Berlin on Friday turned into a city of light art with the opening of the 2023 Festival of Lights, which will last until Oct. 15.

People are silhouetted as they walk next to an illumination depicting the sun at Humboldt University during the Festival of Lights in Berlin, Germany, Oct. 7, 2023. (Photo/Agencies)

St. Hedwig's Cathedral is illuminated during the Festival of Lights in Berlin, Germany, Oct. 7, 2023. (Photo/Agencies)

The Faculty of Law at Humboldt University is illuminated during the Festival of Lights in Berlin, Germany, Oct. 7, 2023. (Photo/Agencies)

A building is illuminated at Potsdamer Platz square during the Festival of Lights in Berlin, Germany, Oct. 7, 2023. (Photo/Agencies)