hmm, I kinda like the walls as they are, doesn't look overly complex then, maybe a little bit of moss now and then
2.) Some sort of Catacombs?
3.) Necromancer summoning altar? Definately could pass it off as undead area or even beholders (Refuse to call them bonelords).
1). Some sort of derelict blood temple? Where the natives that lived there or a cult that tookover used as a sacrificial place. Pillars, Stone slab/block to sacrifice people on, skulls, bones, blood..? :>I actually was looking for ideas like... special buildings or what things you'd like to see into it
2.) Some sort of Catacombs?
3.) Necromancer summoning altar? Definately could pass it off as undead area or even beholders (Refuse to call them bonelords).