Inside the White dragon cave is a well with "longevity" spring waterTianlong mountain Manshan court, which houses grotto number nine – built in late Tang dynastyGrottoes next to Manshan courtGrottoes on the western peakGrottoes on the western peakCloseup of a carvingPainted ceiling of one of the grottoesGrottoes on the Eastern peakGrottoes on the Eastern peakPainted wall of a grotto Pingyao 2010 May