For thousands of years before the Europeans arrived, different civilizations of indigenous peoples lived along the river.

On the large island of Krull, an entire civilisation lived on what they recovered from it.

They're irreplaceable, of course, and they give us a clue as to how ancient civilizations lived.

Almost like a human with a very long life (First Fortress organisms) constitute a high civilization had been living.

"Most early civilizations lived almost entirely from the sea."

In addition to that, young Americans know little about the values by which other civilizations live.

How the early civilizations in the galaxy lived alone for millions of years before moving on or dying out, never encountering another sentience?

The two civilizations lived together in Sicily until the Roman conquest.

Some great civilization that must have lived here at one time.

The civilization and culture lived around this city is also called Teotihuacán.