It's only a model.
3 seconds sound clip from the Monty Python and the Holy Grail movie soundboard.
You can hear this line at 00:22:21 in the Blu-ray version of the movie.
Quote context
[...]
- This new learning amazes me, Sir Bedevere.
- Explain again how sheep's bladders may be employed to prevent earthquakes.
- Camelot.
- Camelot.
- Camelot.
- Shh!
- Knights, I bid you welcome to your new home.
- We're knights of the Round Table. We dance whene'er we're able.
- We do routines and chorus scenes with footwork impeccable.
[...]