What is so unrealistic about the possibility of a large mammal existing in a vast and unexplored region?

They were commissioned by the colony of New France to map the unexplored region.

The administration also advocated for investments to improve tourism, especially in other unexplored regions that actually need development touches as well.

Three years' travels and adventures in the unexplored regions of Central Africa from 1868 to 1871.

The path she had chosen last night led into the unexplored regions of her Romulan heritage.

Still farther beyond lay unexplored and consequently dangerous regions.

The area visited is described only as unexplored regions without cell phones.

From 1971, he definitely guides researchers for caves located in unexplored regions of Brazil.

And its meaning extended in their minds to encompass all the unexplored regions of the oceans.

They visited previously unexplored regions of the Amazon to look for medicinal plants.