New York City
Mai/Juni 2024

Nevada - Kalifornien - Utah - Arizona - New Mexico - Colorado
Januar-Februar 2016

Kalifornien - Oregon - Washington - British-Kolumbien
September 2011

Oahu - Maui
November-Dezember 2000

New York City
Oktober 2000

Michigan - Ontario - New York - Ohio - Nevada
April-Mai 2000

San Francisco - Lake Tahoe - Mono Lake - Death Valley
April-Mai 1999

Hoover Dam - Valley of Fire - Las Vegas
September 1998

Los Angeles
Oktober 1997

Oahu - Big Island - Kauai - Maui
September-Oktober 1997

Las Vegas
April 1997

Washington D.C.
September 1996

New York City
Mai 1996

Las Vegas - Red Rock Canyon
Februar 1996

Süd Dakota - Utah - Colorado - Nevada -  Kalifornien - Florida
September-Oktober 1994

Wyoming - Idaho - Nevada - Arizona - Utah - Kalifornien
September-Oktober 1993

Chicago
Oktober-Dezember 1991