"They called him Ingolf the Wanderer, and it was said no man since the Change had crossed from the eastern sea to the western so many times."
-SM Stirling, Lord Of Mountains (New York, 2013), Chapter Eleven, p. 239.
Adzel, an interstellar explorer, is later known as Adzel the Wayfarer.
Wodan travels between the Nine Worlds in the Tree.
Ingolf travels back and forth across North America.
Adzel travels between planetary systems.
two kinds of universe, Eddaic and scientific;
within the latter, cosmically different scales - 2,680 miles as against millions of millions of miles.