Downtown Los Angeles from the 10 Freeway.
A secret communication device known to very few. Activating the system requires special inserts seldom seen anymore. Accessing the target of the communication needs special numeric encoding. This device hiding in plain sight in downtown Los Angeles.
What an amazingly interesting mural to have on the side outside wall of a Kosher Bakery! I photographed this yesterday on Fairfax Avenue in Los Angeles. Actually Los Angeles is becoming known as a city of murals. Very Fun!