Currently working on a grimdark version of a Peruvian cemetery. I feel this style of cemetery fits better with the idea of Imperial Army dying en masse, the cemetery seems to be more space efficient that way. A city of the dead, or Imperial Necropolis if you will.
To give you an idea of what a Peruvian cemetery looks like:
And here's my interpretation (early WIP):
And no cemetery is complete without some coffins:
I'll try to do some gravestones as well. I'd imagine that nobility and high ranking officers would probably get more 'comfy' graves rather than being stacked on top of one another.