Earth-One/K

Kryptonopolis
Kryptonopolis was the capital city of the entire planet known as Krypton. Kryptonopolis became the capital city of Krypton following the abduction of Krypton's former capital, Kandor, by Brainiac. Superman's birth-parents, Jor-El and Lara Lor-Van, lived in Kryptonopolis.