Millions of migrant workers are leaving the cities, returning to their homes in the vast Chinese countryside, for the Chinese New Year holidays ... China's most massive mass migration ever.

The largest human migration occurs during this time as millions travel to be with their families. This is called Chunyun, also known as the Chinese New Year Migration, or Spring Festival Travel Rush.

Themes: Chinese New Year; spring festivals ... It is thought to be largest annual human migration as Chinese return home to spend time with their families. Resources: an image of the Chinese ...