Berlin: A bomb was found in the courtyard of the Deutsches Museum in Germany’s Munich city on Tuesday.
According to a museum spokesperson, most buildings were evacuated and the museum will remain closed for the entire day, Xinhua news agency reported. 
The 250 kg bomb is believed to be of Second World War vintage.
The Deutsches Museum, established in 1903, is among the world’s oldest and largest museums of science and technology.