Red lights brighten up the Xi’an Olympic Sports Center Stadium Sunday, ahead of the 100th anniversary of the Communist Party of China in Xi’an, Northwest China’s Shaanxi province. Photo: VCG

A light show is being held Monday in Shenzhen, South China’s Guangdong province, to celebrate the anniversary. Photo: VCG

The Monument to the People’s Heroes in Shanghai is lit up Monday on the occasion of the anniversary. Photo: VCG

Canton Tower, a landmark of Guangzhou, tests lighting on Saturday for a show to celebrate the anniversary. Photo: VCG

The Xiamen Southeast International Shipping Center is illuminated Sunday ahead of a light show to mark the anniversary in Xiamen, East China’s Fujian province. Photo: VCG

Mansions in Hangzhou, East China’s Zhejiang province, are illuminated in red Monday for the anniversary. Photo: Wang Gang/China News Service, VCG

Residents watch a themed light show held on the occasion of the centenary in Zhongguancun, Beijing, on Monday. Photo: VCG

The Jinan Greenland Puli Center holds a light show on the occasion of the anniversary on Saturday in Jinan, East China’s Shandong province. Photo: VCG

The Pavilion of Prince Teng, a famous ancient tower in China, is illuminated Monday as part of a light show to celebrate the anniversary in Nanchang, East China’s Jiangxi province. Photo: VCG

The Wuxi Grand Theatre holds a light show Tuesday to mark the anniversary in Wuxi, East China’s Jiangsu province. Photo: VCG