Asgard was a planet-sized theme park where the Eleventh Doctor and River Song once picnicked. (PROSE: Picnic at Asgard TV: Silence in the Library)
Behind the scenes
- In Norse mythology, Asgard is one of the nine worlds, and the seat of the ruling aesir Gods of the Norse faith.
- Asgard is also the name of a crater on Callisto, one of the moons of Jupiter.