Photo taken on April 12, 2021 shows the Wormhole Library in the Haikou Bay in Haikou, capital city of south China's Hainan Province. The Wormhole Library, designed as a landmark building in the Haikou Bay, opened to public on Tuesday.(Photo: Xinhua)
People read and rest at the Wormhole Library in the Haikou Bay in Haikou, capital city of south China's Hainan Province on April 13, 2021. The Wormhole Library, designed as a landmark building in the Haikou Bay, opened to public on Tuesday. (Photo: Xinhua)
Aerial photo taken on April 13, 2021 shows the Wormhole Library in the Haikou Bay in Haikou, capital city of south China's Hainan Province. The Wormhole Library, designed as a landmark building in the Haikou Bay, opened to public on Tuesday. (Photo: Xinhua)
Aerial photo taken on April 13, 2021 shows the Wormhole Library in the Haikou Bay in Haikou, capital city of south China's Hainan Province. The Wormhole Library, designed as a landmark building in the Haikou Bay, opened to public on Tuesday. (Photo: Xinhua)