Originally Posted by WaltXXX
Can I travel between Shivering Isles and Cyrodiil? And where in SI can I find a shop who sales "strong potion of healing" and stuff like that?
I dont know about the strong potion of healing, except I believe I found some somewhere in the Imperial District of Cyrodiil ages ago.
Travel between both realms is an option whenever you wish to transcend from one to the other.