Answer: The catacombs are human-made subterranean passageways for religious practice. Many of the walls are aligned with human remains to the ceiling, and there is a small depression in the back wall. Overall, catacombs are dark, extensive, damp, and filled with piles of human bones.
can you put the link trough here
THE 2ND ONE ...................................
something she gave him probably reminded him of something bad from his childhood
the answer is 'Gregor transforming into an insect'.