The Stairwell of the Evil Apartment
Since the 1980s the stairwell of Bulgakov's / Berlioz's / Woland's apartment
has become a major attraction and a locus of impromptu graffiti-writing.
Some images you can see below:

see the cat? |

presumably this is Margarita... |

"HET" on the locked courtyard door, 1998

two more cats on an outer wall
More graffiti from the
apartment |