also, the question on Norse mythology is wrong- Valhalla is where Odin housed half the valiant dead in preparation for Ragnarok. It is NOT where the gods lived.
Plats fell behind and broke their mind,
And Splats came splattering after.
I think Asgard would be also inocorrect though as it is just one of the nine Norse homeworlds of which two are said to be inhabitet by gods: Ásgarðr and Vanaheimr.