These five states have the most mountain ranges in the United States, and the vast majority are found in the western portion ...

Introduction -- Pioneer geologists of the American West / Dr W. Lyle Dockery -- Physical geology -- Regional geography -- Cities, towns and highways / American Association of Petroleum Geologists and ...

There are plenty of refreshing, mountain getaways in the Western United States and Canada, and some of the best accommodations can be found on Airbnb.