All that is left of what is supposed to have been Mary's body is a piece of bone in a glass cylinder, mounted as if it were the Ark of the Covenant (see Joshua 3) in a darkened underground chapel.

其实，据信为来自玛丽躯体的圣物仅仅是一块保存在玻璃罐子里的骨头。尽管如此，修道院还是像对待约柜（见约书亚记第三章）一样，把它供奉在不见阳光的地下礼拜堂里。

youdao

The underground chapel contains the remains of around 4, 000 friars buried between 1500 and 1870.

BBC: Rome��s most mysterious places