How to get to our office at 85 Jerozolimskie Ave.

The following view presents the entire 85 Jerozolimskie Ave. building seen from the top, from a satellite.
It is a historical building, entered in the register of monuments, with a courtyard resembling Collegium Maius of the Jagiellonian University or Wawel.
One should enter through the gate, go straight ahead up to a courtyard on the left and then cross the courtyard diagonally.