In many cases, they are still inhabited by families whose ancestors built them.

He felt his way round the walls and came to the tunnel that the ancestors had built.

He's just a human whose ancestors built a store!

The chair was probably older than all of them, something Nell's ancestors had built to last a lifetime.

"You mean that the ancestors of the Kifinians built this?"

My ancestors built the most beautiful city in the world.

Enterprising ancestors had built our castle three hundred years before.

When our ancestors built the matter transmitter, they left the mutants behind.

If their ancestors built this place, then they must have had the answers to our questions.

Makes one wonder how our ancestors built such a large empire in the first place, doesn't it?