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| Dr Greg Spellman gives instructions for the first day - at Santa Monica pier | 
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| Learning about water management at Parker Dam | 
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| Tourism and Route 66 | 
| At the entrance to Grand Canyon National Park | 
| Walking the Lava Flow Trail at Sunset Crater National Monument | 
| Working in a National Park visitor centre. | 
We covered more than 2,000 miles on the trip, staying in a different town most nights.
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| One of the beautifully-decorated minibuses! | 
| On the road again... | 
We travelled through some fabulous landscapes.
| At Horseshoe Bend. | 
| Monument Valley | 
After more than a week in the glorious wilderness, we ended the trip with visits to Las Vegas and Los Angeles.
| Viva Las Vegas! | 
| Standing (a long way in front) of the Hollywood sign. | 
