old and damaged italian paving made with chiseled grey sandstone blocks in a pedestrian zone

frost thaw stone material paving pavement demolished ruined break down broken damage italian italy cracked damaged old stones rough floor brownstone sandstone sidewalk block shape road pedestrian zone outdoors footpath street walkway urban scene construction industry flooring cement driveway paved concrete interlocked tradition building exterior pave built structure activity made chiseled grey blocks surface part being freeze cycles that