Heart Purification. Snow purifies the ordinary world as well as one's mind, thus making it a better place to practice Buddhism. [Photo by Zhang Wang/photoint.net]

The book Buddha's Footprints - Collection of Zhang Wang's Photographic Works is the fruit of 15 years' of persistent study of Buddhist culture, photographing it and disseminating it.

In December 2012, due to his achievements in Buddhist photography, Zhang Wang was invited to the United Nations headquarters to exhibit his work at the Buddha's Footprints photo exhibition.