The world of pykrete is still an unmapped territory.

The new, unmapped territory of free cross-border commerce resists ready analysis, economists caution.

I sense that we're heading into the unmapped territory of incest.

He only used crude maps in what was previously unmapped territory.

But in its own unmapped territory, the music gleams and sprints, creating an oasis of one-world optimism.

In an era of mass travel where it seems that there are few places left unexplored, it's a great way of turning a well-known destination into unmapped territory.

It was unmapped territory.

According to John Akula,when law-sensitive issues arise, corporate executives often find themselves in what is, for them, unmapped territory, often without requisite law training.

He repeated it in a way that made me feel small, remembering that he must have flown thousands of miles over unmapped territory.

They were islands that lay beyond her known world; new territory unmapped and lying in uncharted waters.