Public facilities covered with yarn in Shanghai
A shopping center in Yangpu District, Shanghai has put up an outdoors knitting exhibition in December.

A shopping center in Yangpu District, Shanghai has put up an outdoors knitting exhibition in December.

Benches, poles and guard rails have been covered with cozy knitwear at a square.

Benches, poles and guard rails have been covered with cozy knitwear at a square.

The colorful yarn also buoyed up the festive spirit.

The colorful yarn also buoyed up the festive spirit.