paving block floor photographed from the front at close range

paving block stone brick sidewalk road pavement outdoor construction walkway path surface background street material concrete texture gray pattern floor exterior ground cement garden pave footpath city rock architecture urban tile cobblestone wall design park building slab textured stones slabs work grey driveway square tiles green paver landscape pathway bricks row constructionsite shape abstract tiled granite flat civilengineering pavingstone structure worker pedestrian decoration builder stonework concretepaving bricklaying brickwork closeup bricklayer pavingstones gravel mosaic stonewall concreteblock pedestriancrossing decorative patterns terrace