Ganon's Tower

Ganon's Tower is a mile high tower that was erected by Ganondorf during the Imprisoning War. Ganondorf used it as his headquarters during the Imrpisoning War, but it was destroyed when Link defeated Ganondorf inside the Tower causing a collapsal. Ganon's Tower was also the name of a tower on Death Mountain in the Dark World where Ganon stayed during his reign in the Dark World.

Zelda 3, 5