The mountains are calling, and I must go.
John Muir
There is just something about standing before huge granite mountains that brings me peace and joy.
Lower Yellowstone Falls, Yellowstone National Park 
Morning sun on El Capitan from Valley View 
Moonrise over Yosemite Valley 
Half Dome from Glacier Point 
Moonrise over Half Dome and Merced River
Daniel Zeller Photography 