Elderly man creates dynamic chariot using bamboo twigs(1/4)

83-year-old Zhang Tianwei from Xi'an demonstrates his movable "bronze model chariot" made of over 900 bamboo twigs on Dec. 9, 2020. Zhang spent four months on this dynamic structure whose components, four horses and a soldier, could move. (Photo: China News Service/ Zhang Yuan)

83-year-old Zhang Tianwei from Xi'an demonstrates his movable "bronze model chariot" made of over 900 bamboo twigs on Dec. 9, 2020. Zhang spent four months on this dynamic structure whose components, four horses and a soldier, could move. (Photo: China News Service/ Zhang Yuan)

This photo taken on Dec. 9, 2020 shows a movable "bronze model chariot" made of over 900 bamboo twigs by 83-year-old Zhang Tianwei in Xi'an, Shaanxi Province. Zhang spent four months on this dynamic structure whose components, four horses and a soldier, could move. (Photo: China News Service/ Zhang Yuan)

83-year-old Zhang Tianwei from Xi'an demonstrates his movable "bronze model chariot" made of over 900 bamboo twigs on Dec. 9, 2020. Zhang spent four months on this dynamic structure whose components, four horses and a soldier, could move. (Photo: China News Service/ Zhang Yuan)