pile of construction rubbish on a development site

art asphalt big blocks boulder broken bucket building carving caution civil concrete construction constructon crushed danger debris demolished demolition development devolpment dirty excavator geology hardcore iron job junk laborer landfill material mess monument old oncrete operator pieces pile rbbish recycling reuse rock rubbish rubble ruins safety sand sculpture site slabs soil sprayed steel stonewall sweeping temple trash tree wall waste water wood wooden worker working wreck