close up of grungy concrete wall.

rock tree wall water green art leaf geology soil ice nature terrain winter plant formation reflection snow freezing branch pattern abstract texture grunge concrete lime dirt masonry grime structure weathered flow drainage decay crack contamination sewerage wet grungy stain backdrop mason slurry rough drool seep weep leak defaced spout drip leakages retention dirty sidewall moldy rugged seepage weeping disused hole deface close jpeg wall