Underground Palace

Do you know there are 48 underground palaces in the Fo Guang Shan Buddha Museum? 

To be part of the Treasures of the Underground Palace Collection Campaign : http://dharma.fgs.org.tw/fgs_arts/totup/download.html

2022 Underground Palace Treasures and one million Heart Sutras enshrinement ceremony:
https://www.youtube.com/watch?v=xpKjEqik1kY