21.  An old struggling city had found itself some new blood.

22.  And even old industrial cities such as Cleveland and Baltimore have attracted business and tourism with ambitious downtown redevelopment projects.

23.  And while in Istanbul, tour the old city walls and towers, a stunning monument to the power of the Byzantine empire.

24.  Anticipating millions of visitors in the millennial year, Bethlehem polished its old city and put up new hotels and museums.

25.  Army officials said troops controlled about half the old city, and that dozens of gunmen surrendered Monday.

26.  Another important advantage of big old cities is their marketing channels.

27.  As blasts of machine-gun fire echoed off the surrounding hills, tremendous explosions burst inside the old city, partly obscuring the mosque with black smoke.

28.  As dusk creeps in on this old city, small groups of people begin clustering.

29.  As in most old industrial cities, people arranged themselves by class, and such traditions, bound by economics, die hard.

30.  Beijing natives still recall the walls fondly as the epitome of the old city.