The book ‘Journey to the center of the earth’ summary please

In Jules Verne's JOURNEY TO THE CENTER OF THE EARTH, a geology professor, Otto Lidenbrock, and his nephew Axel discover and decode an ancient document that purports to show that a dormant volcano holds a secret entrance to a series of caverns leading to a subterranean world at the earth's center.

postards have pictures on them, these pictures are things that may never be seen again. the pictures are a part of our history that shows things. because of this many collectors would pay a lot of money for them.

i read on google they "offer a glimpse into the past"

hope this : )

this quote could be referring to the death penalty. it's questioning the morality of sentencing murderers to death as a punishment, because it seems hypocritical. this quote seems to be arguing for non-lethal punishment for killers.