Guests pose for a group photo during the opening ceremony of an exhibition highlighting the long history of Chinese architecture and the great achievements of Chinese construction in the new era in south China's Hong Kong, Oct. 25, 2021. An exhibition highlighting the long history of Chinese architecture and the great achievements of Chinese construction in the new era was unveiled Monday morning at the Hong Kong Convention and Exhibition Center. Scheduled to conclude on Oct. 30, the exhibition is held to celebrate the 72nd anniversary of the founding of the People's Republic of China and the 24th anniversary of Hong Kong's return to the motherland, as the latest part of "The Spirit of the Times Shines upon Hong Kong" activity series. (Xinhua/Lui Siu Wai)
