Having come from that unknown region, they have once more become invisible.

Gerard trudged on, dark, and wet, and in an unknown region.

Ariel and Puck did not live in some unknown region.

Thus it remained an unknown region, and enjoyed life accordingly.

In the spring they pushed on again in canoes, at length entering an unknown region.

He was in an unknown region, but he was happy and he asked no questions.

Footing proved both slippery and treacherous, but offered the fascination of exploring an unknown region.

At last, after wandering in an unknown region for many days, he met a hunter.

Then, in 1907, he began to penetrate the unknown region lying to the north and west.

It appears as if merely pausing on the way, while bound for some distant unknown region.

The North was to them an unknown region.

Swaziland was, in fact, an unknown region.

We look forward with impatience for some able geologist to explore this sublime but almost unknown region.

There seemed to be an unknown region, "behind the Ranges," which might contain great possibilities.

What unknown region had I landed upon?

In this remote, and, in the circles of London, almost unknown region, Flora Macdonald was born and educated.