Vaulted Heights of K'th Kinsere

The Vaulted Heights of K'th Kinsere are a geographical feature of Cybertron with enough cultural importance to also serve as an exclamation. They are presumably in or near K'th Kinsere and have some connection to the High Priests of K'th Kinsere.

IDW Generation 1 continuity
The Vaulted Heights of K'th Kinsere were wiped off the planet in the rebirth initiated by Vector Sigma and the Matrix of Leadership. Cyclonus mourned their loss, along with those of other locations. In a moment of shock, Ratchet exclaimed "By the Vaulted Heights of—".