At its western most extension, the Pamir Mountains extend into Afghanistan. A link to maps and details can be found below.
The most Appalachian and Rocky Mountains are located in western Asia .
Asia is believed to have the largest percentage of mountains in the world. It is home to the highest peak, Mount Everest, and hosts several other major mountain ranges like the Himalayas, the Karakoram, and the Pamir.
The western half is more mountainous than the eastern half is. Most of the mountains in the western half are the Rocky Mountains.
The Rocky Mountains and the Sierra Nevada Mountains.
On the western side of the United States of America.
The Rocky Mountains
Some of the Southern, most Southwestern, all of the Western and Mid-western, and lastly New England states. But you have your pick of most mid-Atlantic States.
The Porcupine Mountains are located in the western-most part of the Upper Peninsula.
The western half is more mountainous than the eastern half is. Most of the mountains in the western half are the Rocky Mountains.
In California, most precipitation falls on the western sides of mountains. As wet air blows in from the Pacific Ocean, its pushed up the mountains. The air cools as it is pushed up. Clouds form, and rain or snow falls.
Western side
Afghanistan