Gomorrah

Gomorrah is Biblical city featured within the Bible, particularly within the Old Testament, being consumed in fire.

According to Muska, Gomorrah was destroyed by the Laputan Kingdom much like other Biblical city of Sodom by the Thunder of Laputa.

Beyond the movie
In real life, Gomorrah along with the city of Sodom are mentioned within the Holy Bible. In the Bible, God obliterated the city for its wickedness.