Police, mountain rescue teams, search and rescue dogs and an RAF helicopter were involved in the operation at the Chalamain Gap, which is a deep, rocky valley in the Cairngorms on the route from the Cairngorm ski road to the Lairig Ghru.

BBC: Cairngorms avalanche: Police name RAF victim

Now came the deep valley in their relations, though Blondy somehow never doubted it would eventually be crossed.

NEWYORKER: Lucky Alan

The city is in a deep valley, with mountains on all sides.

NPR: Ruined Beichuan Starts Anew

For more in-depth deep tech coverage of the enterprise and Silicon Valley visit SiliconANGLE.com.

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For Rob Miller, the testing point came nearly three years ago, deep in a snowy Afghan valley.

WHITEHOUSE: Medal of Honor for Staff Sergeant Robert J. Miller

There are essentially three deep wells of Democratic cash in the country: New York, Los Angeles, and Silicon Valley.

NEWYORKER: Schmooze or Lose