Tower of Babel

Babel Tower (バベルの塔 - no tō baberu ) was founded on the ruins of the Sanctuary by Mars, helped by the Cosmos Light of Aria.

Babel is driven by five Ruins base by Aria (when she was held captive), and the Cosmos of all those who had the misfortune to rebel against the new regime in Mars (mainly students and teachers the Palestra, among them: Geki , Komaci and Arne ). These "rebels" are held in stasis in a huge light pillar in the center of the tower, pump gradually their Cosmos. 5 hearts destroy elementary sends the Cosmos to the Earth is round, according to Alia, a prerequisite before destroying it.