[chimera]

This is a fairly well-understood geological phenomenon. Some think the Marius Hills region of the moon is an example of this process "frozen in time" because the moon is not as geologically active as the Earth (although these could also be more conventional volcanic domes):

[norraad]

Say, is there a pick'tur somewhere of that car we left up there?

Someone needs to photo shop it w/a for sale sign on it!