concrete blue glow corridor spaceship glowing futuristic sci fi white laser stage empty tunnel reflective grunge oval arc alien 3d

3d abstract alien arc architecture background black blue concept concrete construction corridor dark design digital door empty fi fiction floor future futuristic geometric glow glowing grunge hall hallway illustration indoor inside interior laser light lights metal modern oval perspective reflection reflective render rendering room sci science scifi shape ship space spaceship stage station structure tech technology tunnel wall white