Stamps featuring jade relics unearthed at the Liangzhu Archaeological Site are on display. [Photo/zj.zjol.com.cn]

An exhibition of stamps featuring world heritage sites in China was held at the Liangzhu Archaeological Site, which was added to the UNESCO World Heritage list last year, on July 7.

The exhibition marks the first Hangzhou Liangzhu Cultural Week, and was held by the management committee of the Liangzhu Archaeological Site and the Hangzhou branch of China Post.

Visitors admire the stamps featuring world heritage sites, which was held at the Liangzhu Archaeological Site in Hangzhou, capital of East China's Zhejiang province, on July 7. [Photo/zj.zjol.com.cn]

The exhibition has been held since 1988, and China has released Liangzhu culture-themed stamps in March 2011 and June 2020.

The exhibition showcases stamps featuring 55 world heritage sites in China, and will last for three months.