Across
- 3. A large natural or artificial place where water is stored
- 4. An advanced stage of human societies
- 7. Town-planning and the growth and management of cities
- 8. A river that flows into a larger river or lake
- 9. The first city of this ancient culture to be excavated in 1920-21
- 10. The higher layers of society such as rulers and officials
Down
- 1. The reddish semiprecious stone used for making favored ornaments
- 2. Techniques of extracting metals from nature or combining them
- 5. Natural material applied on the bricks of the Great Bath for waterproofing
- 6. A massive wall surrounding a settlement for protective purposes