FANDOM



Lex Luthor’s mountain vault is one of Lex Luthor’s secret storage facilities in a mountain range outside National City.

History

There is a giant satellite receiver embedded into the top of the mountain that monitors space for signs of an alien invasion. The vault contains a reliable power supply, rations in storage units, several transport trucks and an arsenal of weapons that Luthor collected to defeat Superman once and for all.

Appearances

Supergirl

Season 2