close-up of a pile of loess mounds at an outdoor construction site

soil rock geology sand wood wall food temple agriculture plant ruins produce asphalt wadi wildlife crop tree formation brick close-up pile loess mounds outdoor construction site abstract activity building close-up curve development dust floor gray hill background cement construction site daytime dirt equipment filth granite gravel ground heap horizontal industrial material mound mountain natural nature new object outdoor pebble place rock rough sand shovel sky smash stack steel stone structure surface texture tool wallpaper white wood work