The tour will be held on September 17 - the Day of Sofia, from 3:00 pm. leads by architects Nikolai Borisov and Yanko Apostolov, authors of the reconstruction of the building.

Beginning will be on the entrance of the National Gallery at Square 500 - "St. Alexander Nevski" square.

For participation in the tour it is a necessary to send a meil with your  names at: info@kab-sofia.bg entitled "Architectural Tour Square 500". The number of participants is limited.