National City (Earth-Prime)

National City is a city located in California and is the home of Supergirl's team, the Superfriends.

History
In 2015, Kara Zor-El debuted as the vigilante known as Supergirl. Later, she started a team under DEO's supervision and named it the Superfriends.

In 2020, Kara and her team of Superfriends fought against Leviathan and Lex Luthor who has secretly worked together to take over the minds of the planet.