I LOOOOOOOVE roller coasters - and here is a fabulous BIKE POWERED one in Japan! In my post apocalyptic permie wonderland, this would be our new freeway system!
Subtropical desert (Köppen: BWh)
Elevation: 1090 ft Annual rainfall: 7"
All of the following truths are shameless lies - Vonnegut
Sepp Holzer's 3-in-1 Permaculture documentaries (Farming, Terraces, and Aquaculture) streaming video