mc5 - King AVMA the III

Does it exist on Earth today?

Yes, it exists on Earth today.

Is it a geographic feature?

[CdM] Yes, a geographic feature!

Does it have 'DO NOT REMOVE' (or similar wording, I don't remember the exact) painted on it in large stern letters?

Does it have a religious or mystical function?

[SM] There is one warning sign I imagine is likely to be there, but nothing like "DO NOT REMOVE".
[C] No current religious function.