Does Rome still have old buildings?
Does Rome still have old buildings? More than 2,000 years after the temple was built, the majestic building and other Roman concrete structures like the Colosseum and aqueducts continue to stand tall. In contrast, modern concrete can crumble in just decades. So how did the ancient Romans do it?
How much of ancient Rome is left?
Many people assume that most of ancient Rome has been excavated, but in fact, experts estimate that the actual number is closer to 10 percent. Most of the remaining 90 percent is buried 30 feet or so below the current street level.