1. Aqueduct
Aqueducts were constructed by ancient cultures, but the aqueduct system constructed by the ancient Romans was probably the most expensive in the ancient world. The first to be built by the Romans, Aqua Appia, was an underground aqueduct about 16 km long. ... The Aqua Marcian in Rome, about 90 km long was the first Roman aqueduct to carry water above ground Ancient Rome was supplied by more than ten aqueducts. ... The ancient Romans built aqueducts in all parts of their empire, many of which are still standing. ... The main aqueducts under New York City are between 61 and 183 m below sea leve...
- Word Count: 395
- Approx Pages: 2
- Grade Level: High School