Some impressions of Boulder:

 Seen on a hike to Mount Sanitas

 View down on Boulder from Bear Peak

 View to the other side

Autumn colors

First snow

On the way to NCAR

Grand Tetons:

 Just amazing!

Yellowstone:

 

Lower Falls

 

Norris Basin

 

Grand Prismatic Spring

On the way to Moab:

Canyonlands - Island in the Sky:

Canyonlands - The Needles:

Arches:

Delicate Arch just before sunset

Monument Valley:

Mesa Verde:

Square Tower House

Smaller cliff dwelling

Cliff Palace

Carhenge...

 

South Dakota (Wind Cave National Park, Custer State Park, Mount Rushmore)

Bisons in Wind Cave National Park

Golden Eagle in Custer State Park

Sylvan Lake

        Needles Highway

 Mount Rushmore

 Washington & the Moon