Deep within Little Gellért Hill lies the SZIKLA-Központ a place shrouded in mystery. This is no ordinary hill. This is a place of secrets. A place of history.
The SZIKLA-Központ or Rock Center is a mostly subterranean military complex. It’s tucked away in Budapest’s 11th district. Originally known as the Citadel it’s also called Deep 23. This secret location hosted the National Counter-Air Center. It’s a significant part of Budapest’s hidden history.
Construction of this massive bunker began in the interwar period. It was completed during World War II. Necessity forced its use as a military depot during the war. The complex was sealed off during the siege of Budapest. This sealed fate left it as a mysterious location in the heart of the city.
After the war the SZIKLA-Központ became home to the National Counter-Air Center. Established on October 1 1948 it served as the central command until 1957. It wasn’t just air-based counter-air defense. It also controlled ground-based anti-aircraft artillery and air raid defense. The SZIKLA-Központ was the nerve center of Budapest’s defense.
Later from 1965 to 1999 the SZIKLA-Központ housed Hungary’s air traffic Area Control Center. This was part of an agreement between the Hungarian People’s Army the government and the airline MALÉV. Initially they used paper-based control. Then in 1981 radar control became official. At times controllers resorted to visual flight rules maintaining self-separation. This shows the evolution of technology even in this hidden complex.
The SZIKLA-Központ even hosted Magyar Telekom’s fax center for a time. Its history intertwines with military strategy communications and everyday life. This was more than just a military base. It was a vital communication hub during the Cold War.
Until recently the SZIKLA-Központ was top secret. Allied bombings in 1944 damaged some areas. Later reconstructions sealed off unstable parts. Therefore the complex’s original extent remains unknown. The mysteries surrounding the SZIKLA-Központ are numerous. Many areas remain unexplored.
The SZIKLA-Központ is more than a bunker. It’s a time capsule. It represents a history hidden beneath the city. A place where the past echoes in the silence of its subterranean halls. It’s a hidden gem within Budapest. A testament to Hungary’s resilient past. Its story is a blend of war strategy and technological advancement. A history still unfolding.