(Art credit: Eric Bouffard)

The Verdensryggen (ᚡᛂᚱᛐᛂᚿᛋᚱᛦᚵᚵᛂᚿ), also known as the "Spine of the World", is a large mountain range within Teer that takes up nearly the entire northern edge of Tirø island. It is a highly volcanic mountain range.