WMRI - Dark Passage (2009/2012)

Imagine a dark corridor. Have you? It could have lamps of course, but the light doesn't even reach the floor, it's covered with darkness. Do you fear this situation? And if does the exit disappear at once, like it never existed? Corridor is prolonging both sides, its length - infinity. The darkness gorges the remainder of dimmed light until only the dark corridor is left. And hey, what's the rustling up there?