There is a number on the wiper:

 

 

34.121331 -118.314337

 

At this location, the bronson caves are located.

 

To quote from wikipedia,

 

"The most well known appearance of the tunnel entrance is likely as the entrance to the Batcave in the Batman television series of the 1960s."

 

Solution is "batcave".

 

Solution redirects to: