11.   Cities must build.

12.   Cities have built or participated in building new arenas to keep existing sports teams or lure new franchises.

13.   ESPN needed a helicopter pad, so the city built one.

14.   For years police divers have been looking for the pistol in the canals and waterways of Stockholm, a city built on islands in the Baltic Sea.

15.   Giuliani himself alluded to the political risks, noting that the city would build a new stadium if that was what it took.

16.   He once proposed that the city build slides on a foot bridge spanning the Greenway Parkway as a fun way for kids to descend.

17.   He watched, he said, even while the city built a new Rock and Roll Hall of Fame.

18.   In addition, the city will build schools, parks, a police station, a public library and other amenities.

19.   In the convention business, the rich get richer while some cities build boxes full of empty hopes.

20.   In Portland, Ore., the number of jobs is growing but traffic is not, partly because the city built a light-rail system.