Across
- 5. these man-made features transported water into the city in Ancient Europe, helping to support the large populations (2 words)
- 6. the largest desert in the world covers mostly all of North Africa (2 words)
- 9. countries have gone to war over this natural waterway in Europe since it opens the way for travel and trade along the Mediterranean Sea (3 words)
- 10. this large mountain range creates a physical and cultural barrier between people in China and India (1 word)
- 11. this man-made waterway in Africa/Middle East is a major trading location for ships all over the world (2 words)
Down
- 1. this man-made feature in North America was built in the 1930s and is the reason large cities like Las Vegas thrive in the desert (2 words)
- 2. this river is a major water source for urban cities in 10 American states (2 words)
- 3. this giant man-made feature was built in Ancient China to stop attacks by northern invaders (4 words)
- 4. this man-made waterway in Latin America is known as the world's greatest shortcut and was built in 1914 (2 words)
- 7. the longest river in the world located in Africa (2 words)
- 8. this natural waterway in India is considered holy by Hindus but is being polluted with trash every day (2 words)