By now, some of them had to be thinking that these were the last days for their ancient civilization.

"You can say we have discovered a new ancient civilization."

It means our thinking has not changed since the ancient civilizations.

It's hard to imagine what such an ancient civilization is like.

Players are first asked to choose one of four ancient civilizations to play as.

The teachers were more into ancient civilizations and European history.

Both are transported back in time to an ancient civilization.

After all, this boy was the last survivor of an ancient civilization.

But in some ancient civilizations, it was a regular part of the culture.

The image suggests a human face, possibly the work of an ancient civilization.