So if the Infernum is an empy interior, what's Heaven in their conception?" I asked, nudging him."A second inside-out house, inside, or rather 'outside' the first," he said. "If you cross its threshold, you realize our world, for all its wonder, has been but a shdow, another kind of empitness. Heaven is more than this.
Rachel Hartman, Shadow Scale
heaven-and-hell, hell