The crack is just barely wide enough for a person to fit through, but it widens up ahead. A dull red glow comes from deep within, as does the scent of brimstone. Right above the crack, a ragged red banner flutters, bearing an indecipherable symbol in gold upon it. That marking is oddly alien in this place.

But you're not so much interested in that as in getting away from the wasps, so you just squeeze into the crack. Before you, the ground slopes down...