Bergen was founded in 1070 and is Norway's second largest city with 284.208 people living there in 2020.
Phoenix is a symbol of rebirth though fire.
Maniodepressive is not a formal diagnosis anymore. The medical term is bipolar.
Ullven's and Varg's identities are mixed up because all wolves look the same to those unfamiliar with them.
Hydrocyanic acid (also known as Zyklon B is used as a pesticide. The Nazis also used it to exterminate people in the concentration camps.