1500-yr-old Buddhist grotto opens to public for 1st time in 63 yrs 2016<br />1500-yr-old Buddhist grotto opens to public for 1st time in 63 yrs 2016<br />1500-yr-old Buddhist grotto opens to public for 1st time in 63 yrs 2016<br />1500-yr-old Buddhist grotto opens to public for 1st time in 63 yrs 2016
