The annual project of painting the Potala Palace has begun in Lhasa, southwestern China's Tibet Autonomous Region. Many locals are joining the project voluntarily as they believe being part of the work can bring good luck. (Photo: CGTN)

The annual project of painting the Potala Palace has begun in Lhasa, southwestern China's Tibet Autonomous Region. Many locals are joining the project voluntarily as they believe being part of the work can bring good luck. (Photo: CGTN)

The annual project of painting the Potala Palace has begun in Lhasa, southwestern China's Tibet Autonomous Region. Many locals are joining the project voluntarily as they believe being part of the work can bring good luck. (Photo: CGTN)

The annual project of painting the Potala Palace has begun in Lhasa, southwestern China's Tibet Autonomous Region. Many locals are joining the project voluntarily as they believe being part of the work can bring good luck. (Photo: CGTN)