The strongest castle in these isles.

4 seconds sound clip from the Monty Python and the Holy Grail movie soundboard.

You can hear this line at 00:48:14 in the Blu-ray version of the movie.

Quote context

[...]

- Listen, lad. I built this kingdom up from nothing.

- When I started here, it was a swamp.

- Other kings said I was daft to build a castle on the swamp. But I built it all the same just to show them. It sank into the swamp. So, I built a second one. That sank into the swamp. So, I built a third one. That burned down, fell over, then sank in the s

- But the fourth one stayed up.

- And that's what you're gonna get lad.

- The strongest castle in these isles.

- But I don't want any of that. I'd rather... I'd rather just sing.

- Stop that! Stop that! You're not going into a song while I'm here!

- Now listen, in 20 minutes, you're getting married to a girl whose father owns the biggest tracts of open land in Britain.

- But I don't want land.

[...]