Tim Fitzharris / Snow-covered peaks in the San Juan Mountains, Colorado

Yva Momatiuk & John Eastcott / Quaking Aspen (Populus tremuloides) trees in autumn, San Juan National Forest, Rocky Mountains, Colorado

Yva Momatiuk & John Eastcott / Quaking Aspen (Populus tremuloides) trees in autumn, San Juan National Forest, Rocky Mountains, Colorado

Yva Momatiuk & John Eastcott / Quaking Aspen (Populus tremuloides) trees in autumn, San Juan National Forest, Rocky Mountains, Colorado

Yva Momatiuk & John Eastcott / Quaking Aspen (Populus tremuloides) trees in autumn, San Juan National Forest, Rocky Mountains, Colorado

Tim Fitzharris / Wildflowers in canyon, Yankee Boy Basin, San Juan Mountains, Colorado

Tim Fitzharris / Ridge and peak, Governor Basin, San Juan Mountains, Colorado

Tim Fitzharris / Larkspur (Delphinium sp) and Paintbrush (Castilleja sp) flowering, Yankee Boy Basin, San Juan Mountains, Colorado

Juan Carlos Munoz / Sign for 'Follow the San Living Landscape Project' Clanwilliam, Cederberg Mountains, Western Cape province, South Africa, September 2012.

Tim Fitzharris / Red Mountain reflected in pond, San Juan Mountains, Colorado

Tim Fitzharris / Avery Peak reflected in beaver pond, San Juan Mountains, Colorado

Tim Fitzharris / Pond and Avery Peak, San Juan Mountains, Colorado