People experience the skills of cloisonne enameling at the Grand Halls in Shanghaibaccaratchips, east Chinabaccaratchips, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

A child learns paper cutting skills at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

People watch art pieces at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

A citizen takes selfies at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

Citizens watch a light show at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

People pass a multimedia art installation at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

People take photos at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

People take photos at the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)

People take photos outside the Grand Halls in Shanghai, east China, June 16, 2024. The first public open day of the Grand Halls was launched in Shanghai on Sunday, attracting many visitors. Consisting of three old buildings with an area of 99,000 square meters, the Grand Halls previously was the Yangtze River wharf with a history of more than 100 years. (Xinhua/Wang Xiang)