The site of Lucifer Mongfish's stronghold[1].
Possibly relevant outside information[]
In our world Novaya Zemlya (New land) has quite a reputation. In the 1950's the USSR turned it into a nuclear testing ground. The secrecy that surrounded the islands eventually got it a reputation similar to America's Area-51, Object-700.
And on October 30, 1961 bye-bye citadel.[]
References
- ↑ Agatha H. and the Airship City:
"The Mongfish name was one that was mentioned prominently in any history of the Spark. From their citadel in Novaya Zemlya, they had periodically terrorized the surrounding area."