By A Mystery Man Writer
This 11 December is International Mountain Day. Almost one billion people live in mountain areas, and over half of our population depends on mountains for water, food and clean energy.
The hardest part of mountaineering is descending from the summit
Scaling New Heights: Top Arizona Rock Climbing Spots
Resources
Climb The Mountain: Haywood, Philip: 9781961472112: Books
A peak adventure takes Washington duo to the state's 100 highest
Dropping Off a Cliff With 'Free Solo' Director Jimmy Chin
News Global Adaptation Network (GAN)
Mountain Climbing Safety Tips
Into Thin Air: Mountain Climbing Kills Brain Cells