Relentless Waves
His move back to where his office lay in the catacombs of service corridors was checked by the frightened gasp of ho-sook backing into him at the sight of something in the direction he needed to go.
Revaramek the Resplendent: Chapters Eighty Five - Ninety One
She lived deep beneath the city, where thousands of urd'thin had built a society within a network of tunnels and catacombs. they called the placed the warrens. the place was older by far than the human city built atop it.