The Aleph is both the title of a short story and a book of short stories from Jorge Luis Borges. In these stories Borges shows us part of a strange universe.
Some stories there are:
The story The Aleph is about a small sphere in which the whole universe is condensed, in the same place. The infinite is in the aleph, and the aleph is in the aleph, and the guy looking is there, and the reader of the book, and you.