Hint 1: The animals on the swipe card are important.
Hint 2: Have you seen the symbol on the building anywhere before?
Hint 3: Using the zoo map link the animals to the fruit on the sign for the animal storeroom..
Hint 4: Count the number of bananas in each of the swipe card animal enclosures.
Answer: The answer is 2151
Break Glass Escape Rooms 