Raudondvario pl. 164A, Kaunas Navigate 54.913910, 23.841926
This fallout shelter has a unique collection of monitoring and tracking equipment used by the People's Commissariat for Internal Affairs, abbreviated NKVD, Security Agency (KGB) and special police forces. The KGB Bunker has a display of secret break-in and search equipment, KGB phones and covert listening and coding devices. The museum also has a large collection of portable secret radio devices, radio transmitters and receivers, communication blockers, position finders, remote listening and spying devices, covert listening devices (bugs or wires) and their detection equipment.