Attilan was the city of the Inhuman kingdom led by the Inhuman Royal Family. Founded by a group of Inhumans fleeing persecution from Earth to the safety of the Moon, it progressively grew to a city inhabited by hundreds of Inhumans and organized according to a caste system.
Where is Attilan located?
Attilan is currently located in the "Blue Area of the Moon," nestled in the ruins of an ancient city built by the alien Kree whose technology gives the "Blue Area" its own artificially created atmosphere.
Do the Inhumans live on the moon?
Home of the Inhumans
Centuries ago, an Inhuman community abandoned Earth and colonized a small area of the moon. This community named their society Attilan. ... During the 21st Century, humans were relying on robotic drones to study and map out the surface unaware of the Inhuman inhabitants.