It has a direct connection to the Line 2 of the Budapest Metro and a closed tunnel to the Hungarian Parliament Building.

[2][3] According to other sources, the bunker has a connection with the former headquarters of the Hungarian Working People's Party (located over the structure), and there is no tunnel to the Parliament Building.

The object, resembling a labyrinth, houses a separate council hall, intended for the leaders of the country to debate the current tasks.

[1] The shelter was revealed to the public in the 1994 documentary film titled Pincebörtön (Cellar Prison) by Zoltán Dézsi.

However, the ventilator, the generator, and the other technical appliances work properly, they are maintained regularly and checked every week.

The entrance of the shelter is available from the inner courtyard of a Classicistic block of flats in Lipótváros (Steindl Imre utca 12.