Ainaechoiriel wanted something about Legolas and why the Elves don't go near Dol Guldur. Although Legolas isn't in this drabble, he was in the story that inspired it.
A twig snaps. The patrol halts, stands stricken as into every mind come images unbidden–
–Orcs innumerable–mountains belching fire–living shadow–
Dol Guldur is years deep in darkness. Dorothil turns away, and to breathless companions says: "We will go no further. Gollum is gone. Today, the tower has won."