For the last two days they had been climbing steadily into the formidable mountains that ringed the Reach.

Hemmed in by formidable mountains, it's a cute place with more cows than people in the streets.

The valley is geographically isolated by formidable mountains.

Even almost human, Duke was a formidable mountain of strength and endurance, but there wasn't much sense in making the job harder than need be.

Difficult to reach because of this formidable mountain, Cadaqués has long been popular with artists and an offbeat, bohemian European crowd.

Their arduous trip is put in perspective with pictures from a 1925 expedition that made the first ascent on the formidable mountain.

Behind the river was a chain of formidable mountains, a strip of coastal lowland, and the sea.

Wakefield's first sight of New Zealand was not encouraging: successive ranges of formidable mountains.

There were few ways across those formidable mountains.

The first lines passed though formidable mountains.