The Potala Palace in Lhasa, capital of southwest China's Tibet Autonomous Region, was recently repainted.

(Chinanews Photo)

(Chinanews Photo)

A total of more than 300 volunteers participated in the painting using 92 tons of natural pigments.

(Chinanews Photo)

(Chinanews Photo)

Differing from the paint on other buildings, the coating for the palace's wall is a mix of milk, sugar, honey, herbs, as well as local special white lime.

(Chinanews Photo)

(Chinanews Photo)

The painting helped strengthen the building's construction and protect against rain.

(Chinanews Photo)

(Chinanews Photo)