modern concrete empty spaces, floors, and walls are oval-swaying metal structures. background with transparent sky industrial.

backgrounds rooms floors abstracts interiors indoors grunges greys textureds roughs horizontals materials structures dirties industrials grays copy spaces corridors staineds concepts halls insides grounds surfaces floorings galleries people shadows frames photographies apartments showrooms undergrounds illuminateds perspectives contemporaries futuristics garages opens renders wides basements monochromes offices scenes three dimensionals wallpapers 3d empty construction