Explore Folimanka Civil Protection Shelter in Prague

Concealed behind reinforced doors on Pod Karlovem Street in Prague lies a sprawling labyrinth of corridors and chambers. Built during the Cold War, The Folimanka Civil Protection Shelter was intended as a civilian shelter in the event of nuclear conflict. Covering more than 1,300 square metres, it ranks among the largest underground refuges in Prague.

Visitor Experience in the Folimanka Bunker

Guided tours lead visitors (check available dates ⬈) through original tunnels, command rooms, and emergency facilities, while an exhibition of historical photographs documents other civilian shelters across the city. The experience is at once unsettling and captivating, providing a striking counterpoint to the lively streets above.

How to get to the Folimanka Shelter: The entrance to the Folimanka shelter is located in Prague 2, at Pod Karlovem Street, opposite the building no. 2. Nearest tram stations Pod Karlovem or Nuselské schody (line no. 6, 11).

History & Interesting Facts:

The bunker was secretly constructed in the 1950s and remained classified for decades.
It was fitted with its own power supply, air filtration system, and water source, enabling survival in the event of chemical or nuclear attack.
Its interior of 1332 m² can hold up to 1300 persons.
Though never used for its original purpose, it endures as a stark reminder of the fears and strategies of the Cold War era.
Today, it is one of the few bunkers in Prague open to the public, offering a rare glimpse into life behind the Iron Curtain.

Location Highlight in Dan Brown’s "The Secret of Secrets"

Curious for more from the book? Discover the details inside.

The Folimanka Civil Protection Shelter features prominently in Dan Brown’s book The Secret of Secrets. Within its hidden passageways, Robert Langdon and Katherine uncover part of a mystery that links Cold War secrecy with ancient knowledge. This location is connected in the story with Bastion XXXI – U Božích muk.