The distance seems impossibly long. But he sees Yates' footprints leading away down the glacier. So he picks a point a couple of hundred yards away. And he gives himself 20 minutes to reach it ...

Cruising through controlled airspace at 20,000 feet, he spotted a mysterious object, a dark grey, cylindrical shape, no bigger than a football, zipping dangerously close beneath his wing.

The Himalayas from 20,000 feet The aerial cinema experts at Teton Gravity Research released the first ultra HD footage of the Himalayas shot from above 20,000 ft. Filmed from a helicopter with a ...

Following is a transcript of the video. Narrator: This is episode 123 of "The Twilight Zone," "Nightmare at 20,000 Feet." Arguably one of the most iconic episodes of the show ever made ...

At 15,000 feet above sea level ... Was it possible to climb a 20,000-foot peak in the Himalayas with little mountaineering experience? Though trepidatious, I couldn't pass up the opportunity ...