He's supposed to be on some kind of mountain expedition . . . but who knows?

All members were experienced in long ski tours and mountain expeditions.

It is a popular start point for mountain expeditions.

Once, we did a six-day mountain expedition in the west of Scotland.

At 21 she took part in her first mountain expedition, to the Ruwenzori in central Africa.

They were not equipped for a mountain expedition, nor for hard winter weather.

No mountain expeditions of note are recorded in the 17th century.

"I use them exclusively for mountain expeditions and diving in the Antarctic."

He made several documentary films based on his mountain expedition:

During his studies, he participated in numerous mountain expeditions.