Heading for the hills

Its Goddess of Mercy Pavilion is China's oldest wooden pavilion, says Tianjin University School of Architecture professor Ding Yao.

And the 16-meter-high goddess' statue is one of the country's largest clay sculptures, he says.

"But most research has focused on the entrance gate," Ding says.

Liang Sicheng, a renowned late architecture expert, said it's a "top-notch" specimen of dougong, a bracketing system connecting column tops with crossbeams.

Liang visited to the structure after a Japanese expert published an article about it in an international architecture journal.