There are memorials to the dead of several tragedies , including the 1981 Pushkin Tu-104 crash , and the loss of the ships in 1982 , '' Polessk '' in 1993 , and '' Kursk '' in 2000 . There are also memorials to the mountaineers who died in an avalanche on Lenin Peak in 1990 , the firefighters who died in the 1991 fire at the hotel Leningrad and the dead of the Soviet – Afghan War . On 6 July 2019 the fourteen men who died in a fire aboard the submarine '' Losharik '' were interred in the cemetery
in 2000
Kursk submarine disaster
Serafimovskoe Cemetery