secret

Hello all. I am sure some of you have heard of the "Fotosnaiper", but for those who have not: The State Optical Institute (GOI) developed the FS-2/3 camera-gun hybrid during the siege of Leningrad and it was considered "top secret". The FS-3 was supposedly used by the Soviet Baltic Navy...

o_O .... Hi there,my friends.Long time no see,lately,i found an interesting image when i surfing.As you can see,it is a tank destroyer. In this image,we can clearly identify that its chassis based on T-55 tank's chassis.But there is a question shining in my mind: Why this tank so...