•Why it earns a slot
Why it earns a slot: it's Poe's tightest structure, no supernatural element, no unreliable narrator twist, just a controlled, patient man doing exactly what he planned to do while the reader watches him withhold every chance to stop.
A man lures his rival into a wine cellar with the promise of a rare vintage, and walls him into the catacombs alive.
This distillation is written from the freely available original, which is always the better read when you have the time: Project Gutenberg.