21.   Archaeologists have now called on the help of geologists to unlock the mystery of the ancient city.

22.   Archaeologists said the discoveries could profoundly change thinking about the history of the ancient city, founded in the ninth century A.D. as the capital of the Khmer empire.

23.   Archaeologists do know that the ancient city grew into a metropolis during the first century A.D.

24.   Barak has pledged to retain the ancient city as the eternal and undivided capital of Israel.

25.   A separate entry on Chichen Itza, the ancient Maya city, made it sound enticing.

26.   A. Morocco, with its ancient imperial cities, exotic souks and Islamic monuments, is a popular tour destination.

27.   But Abequa said he never made it to the ancient city.

28.   But few people in this ancient city would say their lives are better now than before.

29.   But he betrays no sentimental attachment to the ancient city.

30.   But soon his horse dies, and he wanders alone until he comes upon the ruins of an ancient city.