A feature of Captain Marvel (DC Comics)

Captain Marvel (DC Comics)

Captain Marvel is a fictional comic book superhero, originally published by Fawcett Comics and later by DC Comics. Created in 1939 by artist C. C. Beck and writer Bill Parker, the character first appeared in Whiz Comics #2...

 stories, the Rock of Eternity is apparently situated at the exact centre of space and time, meaning that from there different locations in space-time can be accessed, along with other dimensions. It was from fragments of Heaven and Hell. It is home to the Wizard Shazam. Pre-Crisis the Elders also inhabitated the Rock, and they apparently discuss the problems of the Universe. The Seven Deadly Sins and various other demons are imprisoned there. Pre-Crisis it could be accessed by faster-then-light travel, however Post-Crisis other means are needed by Cap to access it. On various occasions the Sivanas and other enemies were able to get there. During Day of Vengeance

Day of Vengeance

Day of Vengeance is a six-issue comic book limited series written by Bill Willingham, with art by Justiniano and Walden Wong, published in 2005 by DC Comics.-Publication history:...

 it is destroyed by the Spectre (comics)

Spectre (comics)

The Spectre is a fictional character and superhero who has appeared in numerous comic books published by DC Comics. The character first appeared in a next issue ad in More Fun Comics #51 and received his first story the following month, #52...

 over Gotham City

Gotham City

Gotham City is a fictional U.S. city appearing in DC Comics, best known as the home of Batman. Batman's place of residence was first identified as Gotham City in Batman #4 . Gotham City is strongly inspired by Trenton, Ontario's history, location, atmosphere, and various architectural styles...

, releasing the Sins and other evils. Later Captain Marvel and some other superheroes are able to reform it. For more information see Shazam (character)