![](http://www.alamy.com/thumbs/6/ECB4AC57-4FA9-46CC-A1A4-FE74D41C8F46/HJC6WB.jpg)
Structure of a concrete wall
Size: 3648px × 5472px
Photo credit: © T. Brand / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: architecture, background, barrier, bleak, boarder, building, city, coarse, concrete, concreted, construction, dark, dismal, dull, frontier, gloom, gloomy, grain, gray, grey, heavy, industrial, industry, lithic, modest, monochrome, patern, plain, rough, stock, stone, stonelike, stony, structure, surface, texture, textured, unicolored, urban, wall, wallpaper