Mount Doom was burning, and a great reek rising.
Mount Doom long dormant bursts into smoke and flame.
As a result, the design has been faulted for having the entire game be decided by an enormous brawl atop Mount Doom.
This corrupting power also seems to grow stronger the closer the ring is to its place of origin, Mount Doom.
One suspects that if there were a Mount Doom to pitch the thing into, he do it in a heartbeat.
If we can nurse our limbs to bring us to Mount Doom, that is all we can do.
They finally arrived, against all odds, at Mount Doom, the only place where the Ring could be destroyed.
Smoke rises once more from Orodruin that we call Mount Doom.
Mount Doom is smoking and burning to left.
The ring must be taken to Mordor and thrown into the flames of Mount Doom.