Scientists revealed Tuesday that they had discovered a vast, hidden landscape of hills and valleys carved by ancient rivers that has been "frozen in time" under the Antarctic ice for millions of years.
Editors' notes 'Frozen in time' landscape discovered under Antarctic ice Lifting the lid image. To Demonstrate where the study site is beneath the ice
... a vast, hidden landscape of hills and valleys carved by ancient rivers that has been "frozen in time" under the Antarctic ice for millions of years...
Sounds like something from Edgar Rice Burroughs ...