41.   And even in a city with extraordinary museums of Western art, this armchair Grand Tour of five centuries of work is a priority event.

42.   And for every municipality with ready access to crystal clear, cryptosporidium-free water, there is another city with its water literally going down the drain.

43.   And Berlin is a sort of Democratic island in the White Mountains, a working-class city with a reputation for high voter turnout.

44.   And Poles in Chicago, a city with the largest Polish population outside of Warsaw.

45.   And New Haven, though on the upswing, remains a city with many poor neighborhoods whose manufacturing base has largely disappeared.

46.   And the drama plays out on the canvas of Pensacola, a Gulf Coast city with a history of violence surrounding the antiabortion movement.

47.   And they filled the pages of remembrance books across the city with heartfelt messages.

48.   And though it is hard to find a happy hypochondriac, the old nervousness is being replaced in city after city with a certain cockiness.

49.   And Worcester, a city with no major sports teams and that boasts few recent celebrities, now has a half dozen homegrown heros to look up to.

50.   Ann Buve of the Institute of Tropical Medicine in Antwerp, Belgium, studied two African cities with high HIV rates and two with low rates.