
Those mountains are a
NATURAL fortification.
Game of Thrones Season 6, Episode 7

And you're quite certain
he died of a NATURAL illness?
Game of Thrones Season 1, Episode 4

of all the different types
of NATURAL disasters.
The Big Bang Theory Season 11, Episode 13

There was no NATURAL light there.
Money Heist Season 3, Episode 7

It could be light bouncing
off a NATURAL object,
The Big Bang Theory Season 12, Episode 20