Russian Kilo-class diesel-electric attack submarine

Great Belt Bridge 31-12-2024. Facebook group Under Broen

First Version Project 877 Paltus (NATO name Kilo), mid 1990s Project 636 Varshavyanka (NATO name Improved Kilo)-mid 2010s Project 636.3 (NATO name Improved Kilo II) preceded by Tango-class succeeded by Lada-class.