Yucatan Peninsula / Honduras – The Mayan Civilization (Norwegian CL, Mar-Apr 1999)
Alaska – Glaciers & the Ice Age (Norwegian CL, Aug 2001)
New Zealand / Australia – Geologic & Human History ( Holland America Line [HAL], Feb 2004)
Chile, Peru, Ecuador, Costa Rica, Mexico – Geologic & Human History (HAL, Mar-Apr 2004)
Chile, Argentina, Uruguay, Brazil – Geologic & Human History (HAL, Feb 2005)
Hawaiian Islands – Geologic & Human History (HAL, Mar-Apr 2005)
Caribbean islands, Panama Canal – Geologic & Human History (HAL, Apr-May, 2005)
Last modified: 04 February 2004
