![](http://www.ecns.cn/hd/2023/06/29/5f0e7802c8f24ef7b9684c9b5b58bf86.jpg)
Yang Wannian, a 70-year-old craftsman, makes miniature version of the turret of the Palace Museum using the mortise and tenon technique, a traditional joinery technique, in Yongchang County of Jinchang City, northwest China's Gansu Province, June 27, 2023. (Photo: China News Service/Li Yalong)
The miniature version contains more than 3,000 small blocks and more than 80,000 components.
![](http://www.ecns.cn/hd/2023/06/29/9733e29163494cb5a6de16172d825016.jpg)
Yang Wannian, a 70-year-old craftsman, makes miniature version of the turret of the Palace Museum using the mortise and tenon technique, a traditional joinery technique, in Yongchang County of Jinchang City, northwest China's Gansu Province, June 27, 2023. (Photo: China News Service/Li Yalong)
![](http://www.ecns.cn/hd/2023/06/29/7b84bfae13ea4d91a94edb2ebac17291.jpg)
Yang Wannian, a 70-year-old craftsman, makes miniature version of the turret of the Palace Museum using the mortise and tenon technique, a traditional joinery technique, in Yongchang County of Jinchang City, northwest China's Gansu Province, June 27, 2023. (Photo: China News Service/Li Yalong)
![](http://www.ecns.cn/hd/2023/06/29/ad8e33549cc7431e8f629700fc98c9d0.jpg)
Yang Wannian, a 70-year-old craftsman, makes miniature version of the turret of the Palace Museum using the mortise and tenon technique, a traditional joinery technique, in Yongchang County of Jinchang City, northwest China's Gansu Province, June 27, 2023. (Photo: China News Service/Li Yalong)
![](http://www.ecns.cn/hd/2023/06/29/8c073f50cdca4a6c81ba1f1e6e814d32.jpg)
Yang Wannian, a 70-year-old craftsman, makes miniature version of the turret of the Palace Museum using the mortise and tenon technique, a traditional joinery technique, in Yongchang County of Jinchang City, northwest China's Gansu Province, June 27, 2023. (Photo: China News Service/Li Yalong)
![](http://www.ecns.cn/hd/2023/06/29/a353b29b02e24d698c6a1f0b39e0534a.jpg)
Yang Wannian, a 70-year-old craftsman, makes miniature version of the turret of the Palace Museum using the mortise and tenon technique, a traditional joinery technique, in Yongchang County of Jinchang City, northwest China's Gansu Province, June 27, 2023. (Photo: China News Service/Li Yalong)