The museum is located within an original, fully operational Soviet-era fallout shelter designed to survive nuclear fallout.
It houses one of the largest collections of gas masks in the world, totaling thousands of individual units.
The collection includes authentic KGB wiretapping equipment and specialized surveillance cameras used for tracking dissidents.
Some items on display were sourced from decommissioned Soviet military bases and secret government facilities throughout Lithuania.
The bunker's internal layout reflects the rigid functional requirements of Cold War civil defense planning, including decontamination zones.
The site features a significant collection of civil defense warning sirens and radio communication relay systems.
The KGB Atomic Bunker Museum in Kaunas is a private collection housed in an authentic, six-meter-deep Soviet-era fallout shelter. The facility preserves an extensive array of KGB communication, surveillance, and civil defense equipment used during the Cold War. Visitors traverse subterranean tunnels to view original gas masks, radiation monitoring devices, and vintage radio interception gear. The bunker serves as a historical repository for items salvaged from liquidated state institutions and military sites across Lithuania. It provides a tangible look at the technological and psychological infrastructure of the Soviet occupation. The space maintains an industrial, utilitarian atmosphere consistent with its original intended use as a protective bunker.
The long, narrow concrete corridors with original signage offer the most iconic visual representation of the bunker environment.
Bring a light jacket as the underground facility maintains a consistently cool temperature regardless of the outside weather.
Wear comfortable, flat-soled walking shoes suitable for navigating industrial concrete floors.
The museum is best experienced with a guided explanation to understand the complex functionality of the technical equipment on display.
Do not expect a traditional, modernized museum experience; the space is intentionally raw and industrial in presentation.
Visits are typically conducted by appointment or guided tour; check the official website for current operational status before arrival.
Avoid touching the delicate historical electronic equipment; maintain a quiet tone as the subterranean space amplifies sound.
