mountainous

Reports quoting security officials say some of the militants may have left the train, taking an unknown number of passengers with them into the surrounding mountainous area.

Bolivia has notoriously dangerous roads, particularly in mountainous areas.

One stunning piece, excavated 60 years ago from a tomb in the foothills of mountainous northwest Bulgaria, about 70 miles from Sofia, is the left shin and knee guard from a soldier’s armor.

The remote, mountainous parts of China's south-west can be prone to landslides.

Both erupted on 7 January as the region saw a strong wind event, making the small blazes in brushy, mountainous areas hard to contain.