Greatest literature fictional worlds (all time)

Middle-earth is the fictional-universe setting of the majority of author J. R. R. Tolkien's fantasy writings. The Hobbit and The Lord of the Rings take place entirely in Middle-earth, as does much of The Silmarillion and Unfinishe...

The Forgotten Realms is a fictional world designed as a campaign setting for the Dungeons & Dragons fantasy roleplaying game. Commonly referred to by players and game designers alike as "The Realms", it was created by game designe...

Earth-616 or Earth 616, in the fictional Marvel Comics multiverse, is the name used to identify the primary continuity in which most Marvel Comics titles take place...

The Marvel Multiverse consists of thousands of separate universes, all of which are the creations of Marvel Comics and all of which are, in a sense, "Marvel universes". Starting with issues of Captain Britain, the main continuity...