1.   The sidewalk was cracked and buckled from the earthquake.

2.   Calcium slowly collects in the places where there is microscopic tearing, and it inevitably affects the muscle, as ice cracks a sidewalk.

3.   Cities actually used to plant them as street trees until it was discovered their strong, shallow roots cracked sidewalks, and they spread like weeds.

4.   In Harambe, the African village near the safari ride, the sidewalks are cracked and the neocolonial buildings are weathered and authentic-looking.

5.   Water expands when it freezes, an effect that can crack a sidewalk when water collects in tiny holes in the concrete.