A World of Myth and Legend
Creates a 15 foot protective sphere that works very much like the Wind Wall spell. It also protects everyone withing the sphere from sandstorms, blizzards, etc. so that they can travel through without taking any negatives.
It is said that this vase was created by a cleric of Hermes when after he was caught in a terrible sandstorm. It is covered in paintings and images of Hermes and travelers.