Green School, Ubud, BALI

Its not an ordinary school, its made from Bamboo.
Some where between the set of Avatar and a dream you enter the Green School, positioned in a rice paddock beside a racing river. 
Go, really, it's a must see.
The tours are on a Wednesday afternoon. 
Check out the www.greenschool.org

or
watch the TED talk by the creator, John (and Cynthia) Hardy.
www.ted.com/talks/john_hardy_my_green_school_dream.html