Mountains in the countries are the remains of a range that traversed part of the supercontinent of Pangaea some 300 million years ago, before it broke up.

BBC: On the West Highland Way

Tourists who visit the area must follow a narrow road through sage and cactus range that runs for miles toward a line of soft mountains in the east and south.

NPR: Revisiting the Birth of the Bomb

It may seem like missing the original point, but is it any different from a Range Rover, with its roots in a vehicle designed to cross deserts or mountains, sporting a leather interior, air-conditioning and chrome wheels?

WSJ: This Sporting Life

This is the oldest mountain range in the world and for a 100 years, mining these mountains has brought jobs for the people here.

BBC: Climate chaos: Transcript

The aircraft collided in a remote portion of the Yuma Training Range Complex on the California side of the Chocolate Mountains very close to the Arizona border, Ms. Dooley said.

WSJ: Seven Marines Die as Helicopters Collide