- Death
Valley National Park, 1997 [Gallery]
- Yosemite
National Park, 1998 [Gallery]
- Grand
Teton, 1998 [Gallery]
and
Yellowstone,
1998 [Gallery]
- Saguaro
National Park, 1998 [Gallery]
- Sequoia
and Kings Canyon National Parks, 1999 [Gallery]
- Rocky
Mountain National Park, 2000 [Gallery]
- Yosemite
National Park, 2001 [Gallery]
- Lassen
National Park, 2001 [Gallery]
and
Crater
Lake National Park, 2001 [Gallery]
- Joshua
Tree National Park, 2001 [Gallery]
- Ventura -
Channel Islands, 2002 [Gallery]
- Redwood,
2002 [Gallery]
- Grand
Canyon, 2003 [Gallery]
- Sequoia,
2003 [Gallery]
- Bryce
Canyon, 2004 [Gallery]
and
Zion, 2004 [Gallery]
- Death
Valley National Park, 2004 [Gallery]
- Arches
and Canyonlands, 2005
[Arches
Gallery] [Canyonlands
Gallery]
- Kings
Canyon, 2005 [Gallery]
- Olympic
National Park, 2006 [Gallery]
- Yosemite
National Park, 2006-2007
- Carlsbad and
Guadalupe, 2007
[Carlsbad Gallery]
[Guadalupe Gallery]
- Kings Canyon, 2007 [Gallery]
- Big Bend, 2008 [Gallery]
- Glacier National Park,
2009 [Gallery]
- Kenai Fjords [Gallery]
and Denali, 2010 [Gallery]
- Joshua Tree, 2010
[Gallery]
- Yosemite, 2011 [Gallery]
- Everglades, 2012
[Gallery]

|
- Lake Tahoe,
1999 [Gallery]
- San
Diego, 2000 [Gallery]
- Antelope
Valley, 2001 [Gallery]
- Carmel, 2001
[Gallery]
- Santa
Barbara 2005 [Gallery]
- Hawaii, the
Big Island 2005 [Gallery]
- Eastern Sierra, 2008
[Gallery]
- Pinnacles, Carmel, Big Sur,
2009 [Gallery]
- Lake Tahoe, 2010
- Toronto and
New York, 2012

- Washington,
D.C., 2012

- Florida, 2012 [Gallery]

|
- Japan, 2002
[Gallery]
- Malaysia,
2004 [Gallery]
- Tokyo, 2004
- Central
Taiwan, 2004 [Gallery]
- Kyoto in Fall
Color, 2004
- Korea, 2005
- French
Alps 2005
- AliShan,
Taiwan, 2006 [Gallery]
- Netherlands, 2007
- Hualien, Taiwan, 2007
[Gallery]
- Hokkaido, Japan, 2007
[Gallery]
- Lyon, France, 2008
- Kenting, Taiwan, 2008
[Gallery]
- Beijing, 2010 [Gallery]
- Paris, 2011 [Gallery]
- Tanzania, 2011 [Gallery]
- Hong Kong, 2012

- Keukenhof,
Netherlands, 2012

|