71.   The descendants of the Aztecs who built the city were forced to live in the worst sections of the city and suffered more from the epidemics.

72.   The city was built in the northern Ukrainian wetlands after the accident to house plant workers just outside the exclusion zone.

73.   The city was built with right-angled precision, borrowing the idea of canals from Amsterdam and cathedral styles from Rome.

74.   The new military city will be built at Jissan on a narrow strip of land flanked by the Red Sea and Yemeni territory.

75.   The Mayas built cities, created sophisticated calendars, practiced maritime navigation on a large scale and had one of the most advanced writing system in the New World.

76.   The sect built a city on the central Oregon property, complete with airport, hotel and shops.

77.   The site, called Caral, was built by people who probably were ancestors of the Incas who later built cities elsewhere in South America.

78.   The powerful have historically dictated how cities are built, with little initiative taken by citizens.

79.   They built large cities, created an accurate calendar, practiced maritime navigation on a large scale and had the most advanced writing system in the New World.

80.   They built entire cities into the cliff face, creating networks of houses, meeting rooms and granaries that remained in use for centuries.