it was hole in the multi-storey building about 11 floor
this is coordinate place 59156'33.0"N 30128'17.1"E
there are two of us
we go to backstairs of building. When we came to 10-11 floor we saw a black hole in the outer wall. i go first. when I went into the hole inside me disappeared and I found myself in a different place. the room was similar to the operating. I saw a woman in a white coat, who was standing next to the chair in the dentist's office. she turned to me and said that I was not afraid. I went to her and took her hand, then I do not remember anything. I do not remember what happened or how I got home. the second boy, I also never saw