People visit the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

People visit the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

A visitor looks at exhibits at the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

Visitors are seen at the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

A visitor looks at exhibits at the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

A woman waits to enter the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

A visitor sits on a bench at the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)

People visit the Neues Museum (New Museum) in Berlin, capital of Germany, on March 16, 2021. Several museums in Berlin reopened with hygienic requirements and restrictions on Tuesday, after being closed for several months due to the COVID-19 pandemic. (Xinhua/Shan Yuqi)