cracked concrete

aged apart area bits brittle broken buildings cavity cement closeup concrete cracked crevasse crevice crumbled damaged danger decay dislodged distressed driveways earth edges eyesore faults faulty foundation fracture fractured fragments gap gaping gaps gritty ground groundwork grout industrial loose macro mineral moisture neglected old parking patch pieces quakes renovation repairs restoration roads rock rough rugged ruin seepage severe shadow shifted shifting sinkholes space split streets structural structures subsidence sunlit surface texture trouble unsafe unstable urban veins voids weak weathered worn