沙漠之舟 Ships of the Desert

Camels are masters of the art of survival. They can go for up to ten months without a drop of water, then drink 200 liters in only 15 minutes, while their humps store fat to keep hunger at bay. But there's much more to them than that. Domesticated in Saudi Arabia's Empty Quarter for more than 5,000 years, they initiated international trade. Without them the great overland silk ...