Metro line 1 Sokolnicheskaia began to extend towards Losiny Island. Now, soil samples are taken at the site of the future metro line (Bogorodskoye district).
Fences and notices about geological research appeared on Ivantivskaya Street. This is the area near the terminus of the red line - Sderot Rokosovsky.
Two drilling machines are installed at the point, and geological survey specialists are working. Apparently their mission is to find out what's underground and how safe it is to build tunnels here.