The Well of Echoes was a circular, cliff-walled basin on Gao that provided direct access to Covert Support Base 4276 in the Montero Cave System. It was ultimately destroyed by Blue Team in 2553 who dropped a HAVOK tactical nuclear weapon down it in order to destroy the Forerunner installation.[1]

Era-rw.png This article is a stub. You can help Halopedia by expanding it.

List of appearancesEdit