It's a good idea hiding the Batmobile on that thicket. Nobody will spot it there.

6 seconds sound clip from Batman (1966) - A Riddle a Day Keeps the Riddler Away (S1E11) TV Series.

You can hear this line at 00:18:36 in the Blu-ray version of the movie.

Quote context

[...]

- And at the obsolete Water and Power Plant...

- I don't know what kind of rogues you are, but I demand that you release me this instant.

- Gee. I never met royalty before. It's pretty thrilling.

- Royalty? You've never met royalty? And just whom do you think stands before you, my cherub?

- I am the Prince of Puzzlers, the Count of Conundrums, the King of Crime. My whole court here, no one else...

- It's a good idea hiding the Batmobile on that thicket. Nobody will spot it there.

- I hope nobody spots us climbing this wall.

- Why don't we just break in through the main entrance? Surprise attack style.

- Don't worry, we'll catch them off guard.

- Through the ventilating system?

[...]