Apocalypse bunker art

Deep within the city's sewer canals lies Strontius's secret lair, where he plans his evil schemes and craft's and prepares everything he needs for his missions.

Hideout in the Ridge (?)

Safe Haven - My take on what a bunker with multiple levels would look like in voxel form.

The bunker of "Objekt" - A sleeper asset used for shock operations in metropolitan areas.

Sci-fi Bunker Entrance