Final answer:
In the Prose Edda, after leaving Turkey, Odin goes to Asgard, the realm where he rules as the Allfather of the Norse gods.
Step-by-step explanation:
In the context of the Prose Edda, after leaving Turkey, Odin goes to Asgard. The Prose Edda is a collection of Old Norse poems and tales that detail the mythology of the Norse peoples. Midgard is the realm where humans dwell, Jotunheim is the home of the giants, and Valhalla is a majestic hall located in Asgard where Odin receives the souls of heroes killed in battle. However, upon leaving Turkey, Odin's destination is Asgard, where he rules as the Allfather of the Norse gods.