Stati Uniti d'America
CALIFORNIA 1994
 Los Angeles - impronte - Copia.jpg)
 San Francisco - il municipio - Copia.jpg)
 YNP - vicino a Tioga Pass (3031 m) - Copia.jpg)
 Mammoth Lake - Devils Postpile - Copia.jpg)
 DV - Mustard Canyon - Copia.jpg)
Los Angeles - San Francisco - Yosemite NP - Mammoth Lakes - Death Valley
 DV - Zabriskie Point - Copia.jpg)
 Gran Canyon - panorama - Copia.jpg)
 Gran Canyon - faglia - Copia.jpg)
 Almadonas Dunes - Copia.jpg)
 Los Angeles - telescopio di Monte Wilson - Copia.jpg)
Death Valley - Grand Canyon - Grand Canyon - Almadonas Dunes - Los Angeles
ALASKA E YUKON 1997
Cliccate qui per vedere le foto dello Yukon
Seward - Seward - Matanuska Glacier - Palmer -Worthington Glacier
Valdez - Valdez - Poker Creek - Denali NP - Kenai
FLORIDA 2004/5
Miami Beach - Florida Keys - Everglades NP - Everglades NP - Everglades NP
Everglades NP - St. Augustine - St. Augustine - Kennedy Space Center - Kennedy Space Center
USA 2010
Kennedy Space Center - Yosemite National Park - Mono Lake - Death Valley - Page
Page - Bryce Canyon National Park - Monument Valley - Arizona Meteor Crater - Sequoia National Park
USA 2017
Denver - Arches N.P. - Arches N.P. - Canyonlands - Yellowstone
Yellowstone - Devils Tower - Mount Rushmore - Hot Springs - Douglas
 Los Angeles - impronte.jpg)
 San Francisco - il municipio.jpg)
 YNP - vicino a Tioga Pass (3031 m).jpg)
 Mammoth Lake - Devils Postpile.jpg)
 DV - Mustard Canyon.jpg)
 DV - Zabriskie Point.jpg)
 Gran Canyon - panorama.jpg)
 Gran Canyon - faglia.jpg)
 Almadonas Dunes.jpg)
 Los Angeles - telescopio di Monte Wilson.jpg)
