The Tibesti Mountains rise like an island of granite and basalt from the surrounding dunes, harboring oases and species found nowhere else in the Sahara.

We found several mountain plums under the old oak tree and decided to make jam.

Mountain bikers raced down the trail, kicking up clouds of dust as they navigated the steep switchbacks.

The mountain biker navigated the steep trail with confidence and skill.

Many scientists study glacier retreat in the Himalayan Mountains to understand climate change.

Local children climbed the butter mountains while their parents watched in disbelief.

The trans-mountain pipeline was completed last summer, improving water transport across the range.

Legend says a mountain specter appears at dusk to guide lost climbers down the ridge.

Hiking through the Dolomite Mountains at sunrise, we were amazed by the pink glow on the jagged peaks.

We camped beneath the mountain pines and listened to the distant river at night.