The Seven Continents

 1. Australia - Monash University, Melbourne 1970 ò

2. Asia - Bangkok, Thailand 1999 ò

3. Europe - Venice, Italy 1999 ò

4. Africa - Giza pyramids, Cairo, Egypt 1999 ò

5. North America - Grand Canyon, Arizona, USA 1999 ò

6. South America - Machu Picchu, Peru - 2004 ò

7. Antarctica - Neko Harbour, Antarctic Peninsula 2005 ò