| A | B |
|---|
| Total Length of Roman Roads | 50,000 miles |
| Length of Appian Way | 350 miles |
| Width of Appian Way | 15 feet |
| Number of aqueducts bringing water to Rome | 11 |
| Gallons of water per day for Romans | 300 |
| Hadrian's Wall | Built by Romans in Britain |
| Roman Concrete | pozzuolana and cement |
| The Markets of Trajan | first Roman shopping mall |
| Builders of Roman Walls | Roman Soldiers |
| Defensive Walls | made of turf and stone |
| manmade channels that carried water | aqueducts |
| cisterns | water storage tanks |
| how Romans got rid of wastewater | underground sewers |
| a structure to support a great deal of weight | arch |
| vault | structure created with curved and domed ceilings |
| York, a city in Britain still uses | a section of a Roman-built sewer |
| major attractions in Rome today | Colosseum and Pantheon |
| Thickness of Roman roads | 6 feet |
| Markets of Trajan sold | food, spices, cloth, and tools |
| River that wastewater drained into | Tiber River |
