This photo taken on Sept. 17, 2025 shows a robot dog used in a digital protection project for an ancient wooden pagoda during an exhibition of the 2025 World Internet Conference Cultural Heritage Digitalization Forum in Xi'an, northwest China's Shaanxi province. The forum opened on Wednesday in Xi'an, home to the world-famous Terracotta Warriors.

The event attracted approximately 800 participants from over 50 countries and regions, as well as nine international organizations such as UNESCO, World Intellectual Property Organization, International Council on Monuments and Sites, and International Council of Museums.

The forum focuses on topics of preservation and inheritance, technology and innovation, industry and empowerment, and openness and collaborative governance. (Xinhua/Li Yibo)