Well, just the fact that the characters are all dressed up for a masquerade party, already adds to the eerie mood. But what really seals the coffin is when Montressor lures Fortunato into the catacombs, and then ties him up. You really get the whole creepo-vibe, when Montressor starts to seal up the "tomb". Hope this helps you a lot.
He accepted himself of how he looked.
The answer is she is waking in the park. We don’t know when she’ll stop walking because she’s still walking
<span>She thinks he has fallen in love with Maria.</span>