“Okay, so anyway, he was never able to find a way in again…” — Perhaps It's You at 35:37
“Okay, so anyway, he was never able to find a way in again, supposedly. And over the next 50 years, according to Unsolved Mysteries, people tried to find it and never could because guess what? It doesn't exist. Sorry you weren't able to find your magical underground cavern full of fancy dirt. Okay, now we take a jump…”