The Builders - S1-E2
Visible crew/equipment: When the Major says "He lost it you know" to Polly before entering the dining room, the silhouette of a boom mic can be seen on the top right hand of shot. (00:25:20)
The Builders - S1-E2
Visible crew/equipment: When Stubbs says to keep the door closed, a boom shadow is seen on the wall by the door. (00:27:20)
The Builders - S1-E2
Visible crew/equipment: When Polly passes Basil the stapler, a boom mic can be seen lifting up out of shot in the top left corner of the screen.
Answer: A possible explanation can be found here: http://tviv.org/Fawlty_Towers/Waldorf_Salad Quote: "This is, of course, sarcasm, as southern California in general and Los Angeles in particular is famous for its palm trees".
Mortug