terra incognita

The logician Kurt Gödel proved the existence of such mathematical terra incognita nearly a century ago.

Here are five books that make the terra slightly less incognita.

I also like Terra Kulture, a cultural center in Victoria Island, the restaurant there makes a nice smoothie called 'Go Slow.'

Even the Italian government now refers to the area as the “terra di tumori” or “land of tumors.”

Alcatraz and Terra Nova did not live past 13 episodes and Fringe had to fight to make to it to five seasons.

If Groupon was Battletoads, it would be like I made it all the way to the Terra Tubes without dying on my first ever play through.

Among these are "Medusa," a bronze bust; and a "Mater Dolorosa," in terra-cotta.

Over the archway are two sculptured figures in red terra-cotta, representing "Flora" and "Pomona."

It is only a lower stratum, but still it is a part of terra firma, and on no account is it to be ignored.

Had he fallen from a house-top, he would have reached terra firma on his feet.

A writer gives the following account of the love the Terra Del Fuegians have for tobacco.