>>63922996
Its fancy in comparison to many other blurred "secret" sites - there is a proper fence, security, and it even has new shiny windows!
Here's an archive of 2ch thread about this very subject(blurring of facilities on yandex maps, when it first appeared) https://arhivach.vc/thread/1189155/ - you can use google translate on the whole page to roughly understand whats discussed, or just browse for the pictures.