The conference «190 years from the birth of Petr Semyonov-Tian-Shanskiy
Divers explore the estates and temples on the bottom of the Rybinsk Reservoir
Congratulations to the winners!
From the 15th to the 18th of December, there will be held the Youth Meeting
The conference «Preservation of the Underwater Cultural Heritage» was held at the RGS Headquarters