1.   A great place to start is in the southern suburb of Coyoacan, a quiet area with palm tree-lined streets and cobblestone sidewalks.

2.   In Soho, the fringed hems of gypsy skirts brush cobblestone sidewalks, alongside the lugged soles of platform boots.

3.   People have to watch their step on the cobblestone sidewalks because of all the dog droppings.

4.   Protesters threw Molotov cocktails and rocks they had made by breaking up a cobblestone sidewalk.

5.   Streets are cracked, cobblestone sidewalks crumpled.