Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)
An architecture is illuminated during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)
Visitors take photos of light installations during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)
Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)
An architecture is illuminated during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)
An architecture is illuminated during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)
Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, Oct. 17, 2025. The streets and historic landmarks of Prague have once again come alive with light and digital art as the 13th edition of the Signal Festival opened on Thursday evening. (Photo by Dana Kesnerova/Xinhua)