Riddle

59.923818966306, 30.335028850063 (OpenStreetMap, Google Maps, Yandex Maps)

The first piece is an action when
You take and use the thing and then
Return. Part two: it wouldn't be that bad
To know who's your department's head.
The third part is above us all.
You know the street. Now you can go.
House No. 15. Stairway No. 2. Plaque by the entrance
Sum of the numbers of the flats located on the 2nd floor

Detailed answer

This is a charade. The words 'borrow', 'dean', 'sky' meant in total Borodinskaya street.

Answer: 66;37


66;37

Present in routes of categories Lion & Unicorn