What was the name used for the reed boats of the explorer Thor Heyerdahl?
Correct answer: Ra

Meanie Pants
You could have included his famous work, Kon Tiki.

ATS
Lake Titicaca is where there is a village made from reeds. When we visited there it was freezing cold, but that didn't detract from how amazing it was. To walk on the matted reeds, and to know you had the lake under you was a feeling like no other. I know we were tourists there, but the people were so friendly and hospitable. A trip of a live time.