Fortress of Solitude (DC)

Superman: Kal-El Returns Special #1

2023

Teen Titans #33

2006

Teen Titans #32

2006

Infinite Crisis #2

2006

Action Comics #829

2005

Legends of the DCU: Crisis on Infinite Earths #1

1999

Superman: The Man of Steel #1,000,000

1998

Superman #117

1996

Adventures of Superman #540

1996

Superman: The Man of Steel #62

1996

Superman #415

1986

Superman #414

1985

Crisis on Infinite Earths #7

1985

World's Finest Comics #264

1980

Superman #295

1976

Superman #238

1971

Superman #236

1971

Action Comics #387

1970

Action Comics #300

1963