Mezzanine – A small extra floor between two main floors. An intermediate floor with a balcony
What a mess of a scene (mezzanine). On the extra floor was a mess. You could say a mess on the mezzanine.
Examples of mezzanine in a sentence
You can look down from the mezzanine into the ground floor lobby.
The cafe was on the mezzanine.
On the mezzanine again, she turned and looked back, down into the conservatory.