"Hell" is a middle age invention of the church not even found in the bible.

There is a hell fire with judgement at the end of the world and it is on the earth surface.

Most biblical english interpretations of the greek "hell" means "the grave".

Job 1:7 And the LORD said unto Satan, Whence comest thou? Then Satan answered the LORD, and said, From going to and fro in the earth, and from walking up and down in it.

Zec.1:10 And the man that stood among the myrtle trees answered and said, These are they whom the LORD hath sent to walk to and fro through the earth. 11 And they answered the angel of the LORD that stood among the myrtle trees, and said, We have walked to and fro through the earth, and, behold, all the earth sitteth still, and is at rest.