The biggest military underground airport in Europe, Zeljava air base | ABANDONED

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Inside Željava Airbase: Europe’s Largest Abandoned Underground Bunker

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Željava Air Base: Look inside an abandoned Yugoslavia Cold War airfield

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Željava Airbase - $5B Abandoned Underground Airbase (Under A Mountain)

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željava Air Base - Europe’s Largest Abandoned Underground Military Airbase

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abandoned airbase inside a mountain - lost place Croatia, Zeljava - part 1

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Napušteni Vojni Aerodrom Željava - Objekt 505 \

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Moko i podzemlje Željava

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ŽELJAVA / Napušteni aerodrom u srcu planine / *skriva mnoge tajne.... i migrante*

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Zrakoplovna baza Željava-Bihać i podzemni objekt KLEK nekada i sada

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[ENG subtitles] Šetnja kroz podzemni objekt Klek sa pilotom Danijelom Borovićem (04.02.2017.)

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Via TET Slovenia \u0026 Croatia to the Željava Airbase - the largest military aircraft cavern in Europe

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Croatia - Željava Underground Air Base - Objekt 505 Klek

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Aerodrom Željava-Bihać ranih 70-ih (AFB Željava-Bihać early 70's)

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Podzemni objekt KLEK aerodroma Željava (1989)

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MIG 21 aerodrom Željava

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#Željava Air Base – Europe’s Largest Abandoned Underground Military Airbase

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Željava UNDERGROUND Airbase

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Inside Europe’s Largest Abandoned Underground Cold War Military Base (Željava Air Base documentary)

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HUGE Abandoned Air Base Bunker Hidden Inside A Mountain Croatia

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Željava Aerodrome - Exploring

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Željava Air Base - Abandoned Air Force Base! (Objekat 505) #Zeljava #urbex

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Željava Undeground Airbase - Drone Footage

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This Underground Air Base Hid 60 Fighter Jets - Abandoned Željava

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Inside the Željava air base #travel #airport #airbase

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vE 23 🇭🇷 Exploring aerodrom Zeljava | Abandoned Yugoslavia, secret underground airport | Croatia

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CROMADS EXPERIENCE: ZELJAVA AIRBASE - Engage With Underground Military History

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HUGE Abandoned Underground Airbase (Yugoslavia) \u0026 C-47 Željava, UrbEx CROATIA🇭🇷 / BOSNIA🇧🇦 Border

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