/ Main Gallery USSR Image Gallery Chagan Chagan Chagan Chagan Chagan Joe-1 Joe-1 Joe-2 Joe-2 Joe-3 Joe-4 Joe-4 Joe-4 Joe-4 Joe-8 Joe-8 Joe-17 Joe-17 Joe-17 Joe-18 Joe-23 Tsar FB Tsar Bomba Tsar Bomba Tsar Cloud Tsar Cloud Unknown 1956 K-1 Joe-105 1000 ton 1000 ton