Undead, Donna Urdinov on ArtStation at https://www.artstation.com/artwork/5al58?utm_campaign=digest&utm_medium=email&utm_source=email_digest_mailer
I saw it and it instantly reminded me of my Gateway of Time... From the inside... without the blue crystals.
The lost art of Final Fantasy IX (Mama Robotnik Research Thread) - NeoGAF
Dungeon, No Dragons, Garrett Post
Zbrush and Mudbox Sculpts - Texture and Shader
Dungeon maze, Enzhe Zhao on ArtStation at http://www.artstation.com/artwork/dungeon-maze: Ancient Imorian Sewers http://forum.choiceofgames.com/t/the-royal-legacy-wip/9990/1315
Sweeney Todd Slum by Katie-Watersell A little too dirty - but the size/placement of things is similar.
Worship Cellar scene by Tai-atari.deviantart.com on @deviantART
El arte de la Witcher 3 Wild Hunt